157995430 has 8 divisors (see below), whose sum is σ = 284391792. Its totient is φ = 63198168.

The previous prime is 157995389. The next prime is 157995457. The reversal of 157995430 is 34599751.

157995430 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7899762 + ... + 7899781.

It is an arithmetic number, because the mean of its divisors is an integer number (35548974).

Almost surely, 2^157995430 is an apocalyptic number.

157995430 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

157995430 is a deficient number, since it is larger than the sum of its proper divisors (126396362).

157995430 is a wasteful number, since it uses less digits than its factorization.

157995430 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15799550.

The product of its (nonzero) digits is 170100, while the sum is 43.

The square root of 157995430 is about 12569.6233038226. The cubic root of 157995430 is about 540.6068052950.

The spelling of 157995430 in words is "one hundred fifty-seven million, nine hundred ninety-five thousand, four hundred thirty".