149761482840 has 48 divisors (see below), whose sum is σ = 486724820400. Its totient is φ = 39936395328.

The previous prime is 149761482727. The next prime is 149761482917. The reversal of 149761482840 is 48284167941.

149761482840 is a `hidden beast` number, since 1 + 497 + 6 + 148 + 2 + 8 + 4 + 0 = 666.

149761482840 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×149761482840² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 208001700 + ... + 208002419.

It is an arithmetic number, because the mean of its divisors is an integer number (10140100425).

Almost surely, 2^149761482840 is an apocalyptic number.

149761482840 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

149761482840 is an abundant number, since it is smaller than the sum of its proper divisors (336963337560).

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

149761482840 is a wasteful number, since it uses less digits than its factorization.

149761482840 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416004136 (or 416004129 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 149761482840 in words is "one hundred forty-nine billion, seven hundred sixty-one million, four hundred eighty-two thousand, eight hundred forty".