157612434 has 16 divisors (see below), whose sum is σ = 360257088. Its totient is φ = 45032112.

The previous prime is 157612409. The next prime is 157612439. The reversal of 157612434 is 434216751.

157612434 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 157612395 and 157612404.

It is not an unprimeable number, because it can be changed into a prime (157612439) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1876297 + ... + 1876380.

It is an arithmetic number, because the mean of its divisors is an integer number (22516068).

Almost surely, 2^157612434 is an apocalyptic number.

157612434 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

157612434 is an abundant number, since it is smaller than the sum of its proper divisors (202644654).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157612434 is a wasteful number, since it uses less digits than its factorization.

157612434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3752689.

The product of its digits is 20160, while the sum is 33.

The square root of 157612434 is about 12554.3790766409. The cubic root of 157612434 is about 540.1696243528.

The spelling of 157612434 in words is "one hundred fifty-seven million, six hundred twelve thousand, four hundred thirty-four".