157834838 has 16 divisors (see below), whose sum is σ = 272707584. Its totient is φ = 67110120.

The previous prime is 157834837. The next prime is 157834841. The reversal of 157834838 is 838438751.

It is a happy number.

157834838 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 = 157834792 and 157834801.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157834837) 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, 42608 + ... + 46163.

It is an arithmetic number, because the mean of its divisors is an integer number (17044224).

Almost surely, 2^157834838 is an apocalyptic number.

157834838 is a deficient number, since it is larger than the sum of its proper divisors (114872746).

157834838 is a wasteful number, since it uses less digits than its factorization.

157834838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 88907.

The product of its digits is 645120, while the sum is 47.

The square root of 157834838 is about 12563.2335805715. The cubic root of 157834838 is about 540.4235794060.

The spelling of 157834838 in words is "one hundred fifty-seven million, eight hundred thirty-four thousand, eight hundred thirty-eight".