155376145001 has 32 divisors (see below), whose sum is σ = 196203506688. Its totient is φ = 119519749440.

The previous prime is 155376144991. The next prime is 155376145009. The reversal of 155376145001 is 100541673551.

It is a happy number.

It is not a de Polignac number, because 155376145001 - 2¹⁰ = 155376143977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (155376145009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8765990 + ... + 8783696.

It is an arithmetic number, because the mean of its divisors is an integer number (6131359584).

Almost surely, 2^155376145001 is an apocalyptic number.

155376145001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

155376145001 is a deficient number, since it is larger than the sum of its proper divisors (40827361687).

155376145001 is a wasteful number, since it uses less digits than its factorization.

155376145001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19181.

The product of its (nonzero) digits is 63000, while the sum is 38.

The spelling of 155376145001 in words is "one hundred fifty-five billion, three hundred seventy-six million, one hundred forty-five thousand, one".