149928807465 has 32 divisors (see below), whose sum is σ = 270518328960. Its totient is φ = 78768562752.

The previous prime is 149928807461. The next prime is 149928807467. The reversal of 149928807465 is 564708829941.

149928807465 is a `hidden beast` number, since 1 + 4 + 9 + 92 + 8 + 80 + 7 + 465 = 666.

It is not a de Polignac number, because 149928807465 - 2² = 149928807461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (149928807461) 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, 8278894 + ... + 8296983.

It is an arithmetic number, because the mean of its divisors is an integer number (8453697780).

Almost surely, 2^149928807465 is an apocalyptic number.

149928807465 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

149928807465 is a deficient number, since it is larger than the sum of its proper divisors (120589521495).

149928807465 is a wasteful number, since it uses less digits than its factorization.

149928807465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16575958 (or 16575952 counting only the distinct ones).

The product of its (nonzero) digits is 34836480, while the sum is 63.

The spelling of 149928807465 in words is "one hundred forty-nine billion, nine hundred twenty-eight million, eight hundred seven thousand, four hundred sixty-five".