155126132466 has 32 divisors (see below), whose sum is σ = 312297531648. Its totient is φ = 51367979520.

The previous prime is 155126132461. The next prime is 155126132519. The reversal of 155126132466 is 664231621551.

It is not an unprimeable number, because it can be changed into a prime (155126132461) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4959111 + ... + 4990293.

It is an arithmetic number, because the mean of its divisors is an integer number (9759297864).

Almost surely, 2^155126132466 is an apocalyptic number.

155126132466 is an abundant number, since it is smaller than the sum of its proper divisors (157171399182).

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

155126132466 is a wasteful number, since it uses less digits than its factorization.

155126132466 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36626.

The product of its digits is 259200, while the sum is 42.

The spelling of 155126132466 in words is "one hundred fifty-five billion, one hundred twenty-six million, one hundred thirty-two thousand, four hundred sixty-six".