157235226522 has 48 divisors (see below), whose sum is σ = 363850142880. Its totient is φ = 45139295520.

The previous prime is 157235226461. The next prime is 157235226523. The reversal of 157235226522 is 225622532751.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (157235226523) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5685613 + ... + 5713200.

It is an arithmetic number, because the mean of its divisors is an integer number (7580211310).

Almost surely, 2^157235226522 is an apocalyptic number.

157235226522 is an abundant number, since it is smaller than the sum of its proper divisors (206614916358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

157235226522 is a wasteful number, since it uses less digits than its factorization.

157235226522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11398859 (or 11398848 counting only the distinct ones).

The product of its digits is 504000, while the sum is 42.

The spelling of 157235226522 in words is "one hundred fifty-seven billion, two hundred thirty-five million, two hundred twenty-six thousand, five hundred twenty-two".