149952825465 has 32 divisors (see below), whose sum is σ = 248263505280. Its totient is φ = 77196639744.

The previous prime is 149952825461. The next prime is 149952825481. The reversal of 149952825465 is 564528259941.

It is not a de Polignac number, because 149952825465 - 2² = 149952825461 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 149952825399 and 149952825408.

It is not an unprimeable number, because it can be changed into a prime (149952825461) 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, 1673277 + ... + 1760613.

It is an arithmetic number, because the mean of its divisors is an integer number (7758234540).

Almost surely, 2^149952825465 is an apocalyptic number.

149952825465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149952825465 is a deficient number, since it is larger than the sum of its proper divisors (98310679815).

149952825465 is a wasteful number, since it uses less digits than its factorization.

149952825465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91321.

The product of its digits is 31104000, while the sum is 60.

The spelling of 149952825465 in words is "one hundred forty-nine billion, nine hundred fifty-two million, eight hundred twenty-five thousand, four hundred sixty-five".