157437422 has 8 divisors (see below), whose sum is σ = 236540736. Its totient is φ = 78590512.

The previous prime is 157437419. The next prime is 157437443. The reversal of 157437422 is 224734751.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 62558 + ... + 65025.

It is an arithmetic number, because the mean of its divisors is an integer number (29567592).

Almost surely, 2^157437422 is an apocalyptic number.

157437422 is a deficient number, since it is larger than the sum of its proper divisors (79103314).

157437422 is a wasteful number, since it uses less digits than its factorization.

157437422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 128202.

The product of its digits is 47040, while the sum is 35.

The square root of 157437422 is about 12547.4069831181. The cubic root of 157437422 is about 539.9696164889.

The spelling of 157437422 in words is "one hundred fifty-seven million, four hundred thirty-seven thousand, four hundred twenty-two".