157464039 has 8 divisors (see below), whose sum is σ = 221002240. Its totient is φ = 99450936.

The previous prime is 157464037. The next prime is 157464059. The reversal of 157464039 is 930464751.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 157464039 - 2¹ = 157464037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 157463988 and 157464006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157464037) 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, 1381207 + ... + 1381320.

It is an arithmetic number, because the mean of its divisors is an integer number (27625280).

Almost surely, 2^157464039 is an apocalyptic number.

157464039 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

157464039 is a deficient number, since it is larger than the sum of its proper divisors (63538201).

157464039 is a wasteful number, since it uses less digits than its factorization.

157464039 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2762549.

The product of its (nonzero) digits is 90720, while the sum is 39.

The square root of 157464039 is about 12548.4675956867. The cubic root of 157464039 is about 540.0000445816. Note that the first 4 decimals are identical.

Subtracting from 157464039 its sum of digits (39), we obtain a cube (157464000 = 540³).

The spelling of 157464039 in words is "one hundred fifty-seven million, four hundred sixty-four thousand, thirty-nine".