Search a number
-
+
157055116 = 2239263779
BaseRepresentation
bin10010101110001…
…11100010001100
3101221112020010011
421113013202030
5310201230431
623330123004
73614642431
oct1127074214
9357466104
10157055116
1180720919
1244720464
13266cc22a
1416c03b88
15dbc4cb1
hex95c788c

157055116 has 6 divisors (see below), whose sum is σ = 274846460. Its totient is φ = 78527556.

The previous prime is 157055099. The next prime is 157055117. The reversal of 157055116 is 611550751.

It is not an unprimeable number, because it can be changed into a prime (157055117) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19631886 + ... + 19631893.

Almost surely, 2157055116 is an apocalyptic number.

It is an amenable number.

157055116 is a deficient number, since it is larger than the sum of its proper divisors (117791344).

157055116 is a wasteful number, since it uses less digits than its factorization.

157055116 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39263783 (or 39263781 counting only the distinct ones).

The product of its (nonzero) digits is 5250, while the sum is 31.

The square root of 157055116 is about 12532.1632609857. The cubic root of 157055116 is about 539.5321920149.

The spelling of 157055116 in words is "one hundred fifty-seven million, fifty-five thousand, one hundred sixteen".

Divisors: 1 2 4 39263779 78527558 157055116