Search a number
-
+
152156870215 = 5717293251393
BaseRepresentation
bin1000110110110101000…
…0011001011001000111
3112112202001222212120121
42031231100121121013
54443104124321330
6153522213442411
713664406025420
oct2155520313107
9475661885517
10152156870215
115959064a719
12255a5040407
131146b38c81c
147516002647
153e5812c17a
hex236d419647

152156870215 has 16 divisors (see below), whose sum is σ = 208685176128. Its totient is φ = 104329691136.

The previous prime is 152156870207. The next prime is 152156870233. The reversal of 152156870215 is 512078651251.

It is a cyclic number.

It is not a de Polignac number, because 152156870215 - 23 = 152156870207 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 479559 + ... + 730951.

It is an arithmetic number, because the mean of its divisors is an integer number (13042823508).

Almost surely, 2152156870215 is an apocalyptic number.

152156870215 is a deficient number, since it is larger than the sum of its proper divisors (56528305913).

152156870215 is a wasteful number, since it uses less digits than its factorization.

152156870215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 268698.

The product of its (nonzero) digits is 168000, while the sum is 43.

The spelling of 152156870215 in words is "one hundred fifty-two billion, one hundred fifty-six million, eight hundred seventy thousand, two hundred fifteen".

Divisors: 1 5 7 35 17293 86465 121051 251393 605255 1256965 1759751 8798755 4347339149 21736695745 30431374043 152156870215