157534043 has 6 divisors (see below), whose sum is σ = 159119532. Its totient is φ = 155964200.

The previous prime is 157534009. The next prime is 157534051. The reversal of 157534043 is 340435751.

It is not a de Polignac number, because 157534043 - 2⁸ = 157533787 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (157534093) 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, 2480 + ... + 17922.

It is an arithmetic number, because the mean of its divisors is an integer number (26519922).

Almost surely, 2^157534043 is an apocalyptic number.

157534043 is a deficient number, since it is larger than the sum of its proper divisors (1585489).

157534043 is an equidigital number, since it uses as much as digits as its factorization.

157534043 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15645 (or 15544 counting only the distinct ones).

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 157534043 is about 12551.2566303140. The cubic root of 157534043 is about 540.0800555751.

Adding to 157534043 its reverse (340435751), we get a palindrome (497969794).

The spelling of 157534043 in words is "one hundred fifty-seven million, five hundred thirty-four thousand, forty-three".