157433422 has 4 divisors (see below), whose sum is σ = 236150136. Its totient is φ = 78716710.

The previous prime is 157433383. The next prime is 157433429. The reversal of 157433422 is 224334751.

It is a happy number.

157433422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (157433429) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 39358354 + ... + 39358357.

It is an arithmetic number, because the mean of its divisors is an integer number (59037534).

Almost surely, 2^157433422 is an apocalyptic number.

157433422 is a deficient number, since it is larger than the sum of its proper divisors (78716714).

157433422 is an equidigital number, since it uses as much as digits as its factorization.

157433422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78716713.

The product of its digits is 20160, while the sum is 31.

The square root of 157433422 is about 12547.2475866223. The cubic root of 157433422 is about 539.9650434619.

The spelling of 157433422 in words is "one hundred fifty-seven million, four hundred thirty-three thousand, four hundred twenty-two".