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119970157 is a prime number
BaseRepresentation
bin1110010011010…
…01100101101101
322100202010010011
413021221211231
5221203021112
615523213221
72654505136
oct711514555
9270663104
10119970157
11617a139a
1234217211
131bb16478
1411d0cc8d
15a7ebaa7
hex726996d

119970157 has 2 divisors, whose sum is σ = 119970158. Its totient is φ = 119970156.

The previous prime is 119970127. The next prime is 119970163. The reversal of 119970157 is 751079911.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 116769636 + 3200521 = 10806^2 + 1789^2 .

It is an emirp because it is prime and its reverse (751079911) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 119970157 - 27 = 119970029 is a prime.

It is a super-3 number, since 3×1199701573 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (119970107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 59985078 + 59985079.

It is an arithmetic number, because the mean of its divisors is an integer number (59985079).

Almost surely, 2119970157 is an apocalyptic number.

It is an amenable number.

119970157 is a deficient number, since it is larger than the sum of its proper divisors (1).

119970157 is an equidigital number, since it uses as much as digits as its factorization.

119970157 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 19845, while the sum is 40.

The square root of 119970157 is about 10953.0889250476. The cubic root of 119970157 is about 493.2015230500.

The spelling of 119970157 in words is "one hundred nineteen million, nine hundred seventy thousand, one hundred fifty-seven".