157046733 has 6 divisors (see below), whose sum is σ = 226845294. Its totient is φ = 104697816.

The previous prime is 157046719. The next prime is 157046741. The reversal of 157046733 is 337640751.

It can be written as a sum of positive squares in only one way, i.e., 147331044 + 9715689 = 12138^2 + 3117^2 .

It is not a de Polignac number, because 157046733 - 2⁴ = 157046717 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157046033) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8724810 + ... + 8724827.

It is an arithmetic number, because the mean of its divisors is an integer number (37807549).

Almost surely, 2^157046733 is an apocalyptic number.

It is an amenable number.

157046733 is a deficient number, since it is larger than the sum of its proper divisors (69798561).

157046733 is a wasteful number, since it uses less digits than its factorization.

157046733 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17449643 (or 17449640 counting only the distinct ones).

The product of its (nonzero) digits is 52920, while the sum is 36.

The square root of 157046733 is about 12531.8287971070. The cubic root of 157046733 is about 539.5225924574.

The spelling of 157046733 in words is "one hundred fifty-seven million, forty-six thousand, seven hundred thirty-three".