151213655044 has 9 divisors (see below), whose sum is σ = 264625257351. Its totient is φ = 75606438660.

The previous prime is 151213655041. The next prime is 151213655069. The reversal of 151213655044 is 440556312151.

The square root of 151213655044 is 388862.

It is a perfect power (a square), and thus also a powerful number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151213654994 and 151213655012.

It is not an unprimeable number, because it can be changed into a prime (151213655041) by changing a digit.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 680509 + ... + 874939.

Almost surely, 2^151213655044 is an apocalyptic number.

151213655044 is the 388862-nd square number.

It is an amenable number.

151213655044 is a deficient number, since it is larger than the sum of its proper divisors (113411602307).

151213655044 is an frugal number, since it uses more digits than its factorization.

151213655044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 388866 (or 194433 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 37.

Adding to 151213655044 its reverse (440556312151), we get a palindrome (591769967195).

The spelling of 151213655044 in words is "one hundred fifty-one billion, two hundred thirteen million, six hundred fifty-five thousand, forty-four".