157403373 has 8 divisors (see below), whose sum is σ = 209961408. Its totient is φ = 104890464.

The previous prime is 157403359. The next prime is 157403381. The reversal of 157403373 is 373304751.

It is a happy number.

157403373 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 not a de Polignac number, because 157403373 - 2⁸ = 157403117 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157403173) 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, 2065 + ... + 17862.

It is an arithmetic number, because the mean of its divisors is an integer number (26245176).

Almost surely, 2^157403373 is an apocalyptic number.

It is an amenable number.

157403373 is a deficient number, since it is larger than the sum of its proper divisors (52558035).

157403373 is a wasteful number, since it uses less digits than its factorization.

157403373 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22563.

The product of its (nonzero) digits is 26460, while the sum is 33.

The square root of 157403373 is about 12546.0500955480. The cubic root of 157403373 is about 539.9306872627.

The spelling of 157403373 in words is "one hundred fifty-seven million, four hundred three thousand, three hundred seventy-three".