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157059148 = 2247835421
BaseRepresentation
bin10010101110010…
…00100001001100
3101221112102122111
421113020201030
5310201343043
623330153404
73614660251
oct1127104114
9357472574
10157059148
1180723954
1244722864
132670100c
1416c05428
15dbc609d
hex95c884c

157059148 has 12 divisors (see below), whose sum is σ = 280701792. Its totient is φ = 76858640.

The previous prime is 157059127. The next prime is 157059163. The reversal of 157059148 is 841950751.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 157059148.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 417523 + ... + 417898.

It is an arithmetic number, because the mean of its divisors is an integer number (23391816).

Almost surely, 2157059148 is an apocalyptic number.

It is an amenable number.

157059148 is a deficient number, since it is larger than the sum of its proper divisors (123642644).

157059148 is a wasteful number, since it uses less digits than its factorization.

157059148 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 835472 (or 835470 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The square root of 157059148 is about 12532.3241260350. The cubic root of 157059148 is about 539.5368090250.

The spelling of 157059148 in words is "one hundred fifty-seven million, fifty-nine thousand, one hundred forty-eight".

Divisors: 1 2 4 47 94 188 835421 1670842 3341684 39264787 78529574 157059148