149814669480 has 128 divisors (see below), whose sum is σ = 513748500480. Its totient is φ = 34236806400.

The previous prime is 149814669439. The next prime is 149814669491. The reversal of 149814669480 is 84966418941.

It is a Cunningham number, because it is equal to 387059²-1.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5405017 + ... + 5432663.

It is an arithmetic number, because the mean of its divisors is an integer number (4013660160).

Almost surely, 2^149814669480 is an apocalyptic number.

149814669480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149814669480 is an abundant number, since it is smaller than the sum of its proper divisors (363933831000).

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

149814669480 is a wasteful number, since it uses less digits than its factorization.

149814669480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34119 (or 34115 counting only the distinct ones).

The product of its (nonzero) digits is 11943936, while the sum is 60.

The spelling of 149814669480 in words is "one hundred forty-nine billion, eight hundred fourteen million, six hundred sixty-nine thousand, four hundred eighty".