157432701 has 8 divisors (see below), whose sum is σ = 212567680. Its totient is φ = 103626432.

The previous prime is 157432697. The next prime is 157432729. The reversal of 157432701 is 107234751.

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

It is not a de Polignac number, because 157432701 - 2² = 157432697 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157432771) 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, 331900 + ... + 332373.

It is an arithmetic number, because the mean of its divisors is an integer number (26570960).

Almost surely, 2^157432701 is an apocalyptic number.

It is an amenable number.

157432701 is a deficient number, since it is larger than the sum of its proper divisors (55134979).

157432701 is an equidigital number, since it uses as much as digits as its factorization.

157432701 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 664355.

The product of its (nonzero) digits is 5880, while the sum is 30.

The square root of 157432701 is about 12547.2188551886. The cubic root of 157432701 is about 539.9642191655.

The spelling of 157432701 in words is "one hundred fifty-seven million, four hundred thirty-two thousand, seven hundred one".