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152070015207 = 31137137909091
BaseRepresentation
bin1000110110100000010…
…1000100100011100111
3112112112000120011220110
42031220011010203213
54442414410441312
6153505432104103
713662302542005
oct2155005044347
9475460504813
10152070015207
1159546617220
122557bb35033
131145639c226
147508673a75
153e506c243c
hex23681448e7

152070015207 has 32 divisors (see below), whose sum is σ = 228829365504. Its totient is φ = 89018092800.

The previous prime is 152070015197. The next prime is 152070015301. The reversal of 152070015207 is 702510070251.

It is not a de Polignac number, because 152070015207 - 212 = 152070011111 is a prime.

It is a super-2 number, since 2×1520700152072 (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (152070015007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 287269 + ... + 621822.

It is an arithmetic number, because the mean of its divisors is an integer number (7150917672).

Almost surely, 2152070015207 is an apocalyptic number.

152070015207 is a deficient number, since it is larger than the sum of its proper divisors (76759350297).

152070015207 is a wasteful number, since it uses less digits than its factorization.

152070015207 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 909279.

The product of its (nonzero) digits is 4900, while the sum is 30.

Adding to 152070015207 its reverse (702510070251), we get a palindrome (854580085458).

It can be divided in two parts, 1520700 and 15207, that multiplied together give a square (23125284900 = 1520702).

The spelling of 152070015207 in words is "one hundred fifty-two billion, seventy million, fifteen thousand, two hundred seven".

Divisors: 1 3 11 33 37 111 137 407 411 1221 1507 4521 5069 15207 55759 167277 909091 2727273 10000001 30000003 33636367 100909101 124545467 370000037 373636401 1110000111 1370000137 4110000411 4608182279 13824546837 50690005069 152070015207