Search a number
-
+
157085966 = 2435983373
BaseRepresentation
bin10010101110011…
…11000100001110
3101221120210102202
421113033010032
5310203222331
623330521502
73615131402
oct1127170416
9357523382
10157085966
1180742014
1244736292
132671029b
1416c11102
15dbcdecb
hex95cf10e

157085966 has 32 divisors (see below), whose sum is σ = 248814720. Its totient is φ = 74307744.

The previous prime is 157085941. The next prime is 157085993. The reversal of 157085966 is 669580751.

157085966 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (47) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a self number, because there is not a number n which added to its sum of digits gives 157085966.

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, 420956 + ... + 421328.

It is an arithmetic number, because the mean of its divisors is an integer number (7775460).

Almost surely, 2157085966 is an apocalyptic number.

157085966 is a deficient number, since it is larger than the sum of its proper divisors (91728754).

157085966 is a wasteful number, since it uses less digits than its factorization.

157085966 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 560.

The product of its (nonzero) digits is 453600, while the sum is 47.

The square root of 157085966 is about 12533.3940335410. The cubic root of 157085966 is about 539.5675160863.

The spelling of 157085966 in words is "one hundred fifty-seven million, eighty-five thousand, nine hundred sixty-six".

Divisors: 1 2 43 59 83 86 118 166 373 746 2537 3569 4897 5074 7138 9794 16039 22007 30959 32078 44014 61918 210571 421142 946301 1331237 1826581 1892602 2662474 3653162 78542983 157085966