157914773 has 8 divisors (see below), whose sum is σ = 164890080. Its totient is φ = 151041520.

The previous prime is 157914769. The next prime is 157914781. The reversal of 157914773 is 377419751.

It is a happy number.

157914773 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 cyclic number.

It is not a de Polignac number, because 157914773 - 2² = 157914769 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 (157914763) 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, 22343 + ... + 28548.

It is an arithmetic number, because the mean of its divisors is an integer number (20611260).

Almost surely, 2^157914773 is an apocalyptic number.

It is an amenable number.

157914773 is a deficient number, since it is larger than the sum of its proper divisors (6975307).

157914773 is a wasteful number, since it uses less digits than its factorization.

157914773 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51027.

The product of its digits is 185220, while the sum is 44.

The square root of 157914773 is about 12566.4144846492. The cubic root of 157914773 is about 540.5147959984.

The spelling of 157914773 in words is "one hundred fifty-seven million, nine hundred fourteen thousand, seven hundred seventy-three".