151026126550 has 24 divisors (see below), whose sum is σ = 302516950176. Its totient is φ = 55763492640.

The previous prime is 151026126547. The next prime is 151026126571. The reversal of 151026126550 is 55621620151.

It is a super-2 number, since 2×151026126550² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 116173294 + ... + 116174593.

It is an arithmetic number, because the mean of its divisors is an integer number (12604872924).

Almost surely, 2^151026126550 is an apocalyptic number.

151026126550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

151026126550 is an abundant number, since it is smaller than the sum of its proper divisors (151490823626).

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

151026126550 is a wasteful number, since it uses less digits than its factorization.

151026126550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 232347912 (or 232347907 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 34.

The spelling of 151026126550 in words is "one hundred fifty-one billion, twenty-six million, one hundred twenty-six thousand, five hundred fifty".