157330943 has 8 divisors (see below), whose sum is σ = 196152960. Its totient is φ = 122595480.

The previous prime is 157330939. The next prime is 157330951. The reversal of 157330943 is 349033751.

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

It is not a de Polignac number, because 157330943 - 2² = 157330939 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157330973) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1021553 + ... + 1021706.

It is an arithmetic number, because the mean of its divisors is an integer number (24519120).

Almost surely, 2^157330943 is an apocalyptic number.

157330943 is a deficient number, since it is larger than the sum of its proper divisors (38822017).

157330943 is a wasteful number, since it uses less digits than its factorization.

157330943 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2043277.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 157330943 is about 12543.1631975351. The cubic root of 157330943 is about 539.8478572299.

The spelling of 157330943 in words is "one hundred fifty-seven million, three hundred thirty thousand, nine hundred forty-three".