157043124 has 72 divisors (see below), whose sum is σ = 470503488. Its totient is φ = 44867520.

The previous prime is 157043123. The next prime is 157043129. The reversal of 157043124 is 421340751.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157043123) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4737 + ... + 18344.

Almost surely, 2^157043124 is an apocalyptic number.

157043124 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

157043124 is an abundant number, since it is smaller than the sum of its proper divisors (313460364).

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

157043124 is a wasteful number, since it uses less digits than its factorization.

157043124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23107 (or 23093 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 157043124 is about 12531.6848029305. The cubic root of 157043124 is about 539.5184596070.

Adding to 157043124 its reverse (421340751), we get a palindrome (578383875).

The spelling of 157043124 in words is "one hundred fifty-seven million, forty-three thousand, one hundred twenty-four".