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157147035 = 3577313553
BaseRepresentation
bin10010101110111…
…01111110011011
3101221200220012120
421113131332123
5310212201120
623332112323
73615504423
oct1127357633
9357626176
10157147035
1180783991
12447656a3
1326732016
1416c29483
15dbe2140
hex95ddf9b

157147035 has 16 divisors (see below), whose sum is σ = 251779104. Its totient is φ = 83697152.

The previous prime is 157147021. The next prime is 157147057. The reversal of 157147035 is 530741751.

It is a cyclic number.

It is not a de Polignac number, because 157147035 - 27 = 157146907 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 157146987 and 157147005.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4819 + ... + 18371.

It is an arithmetic number, because the mean of its divisors is an integer number (15736194).

Almost surely, 2157147035 is an apocalyptic number.

157147035 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

157147035 is a deficient number, since it is larger than the sum of its proper divisors (94632069).

157147035 is a wasteful number, since it uses less digits than its factorization.

157147035 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14334.

The product of its (nonzero) digits is 14700, while the sum is 33.

The square root of 157147035 is about 12535.8300483055. The cubic root of 157147035 is about 539.6374280808.

Adding to 157147035 its reverse (530741751), we get a palindrome (687888786).

The spelling of 157147035 in words is "one hundred fifty-seven million, one hundred forty-seven thousand, thirty-five".

Divisors: 1 3 5 15 773 2319 3865 11595 13553 40659 67765 203295 10476469 31429407 52382345 157147035