150451511551 has 32 divisors (see below), whose sum is σ = 167277623040. Its totient is φ = 134179718400.

The previous prime is 150451511549. The next prime is 150451511569. The reversal of 150451511551 is 155115154051.

It is a cyclic number.

It is not a de Polignac number, because 150451511551 - 2¹ = 150451511549 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150451311551) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 116718915 + ... + 116720203.

It is an arithmetic number, because the mean of its divisors is an integer number (5227425720).

Almost surely, 2^150451511551 is an apocalyptic number.

150451511551 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150451511551 is a deficient number, since it is larger than the sum of its proper divisors (16826111489).

150451511551 is a wasteful number, since it uses less digits than its factorization.

150451511551 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2295.

The product of its (nonzero) digits is 12500, while the sum is 34.

The spelling of 150451511551 in words is "one hundred fifty billion, four hundred fifty-one million, five hundred eleven thousand, five hundred fifty-one".