137751480 has 48 divisors (see below), whose sum is σ = 447693480. Its totient is φ = 36733632.

The previous prime is 137751473. The next prime is 137751487. The reversal of 137751480 is 84157731.

137751480 is a `hidden beast` number, since 137 + 7 + 514 + 8 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (137751473) and next prime (137751487).

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137751487) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 190962 + ... + 191681.

Almost surely, 2^137751480 is an apocalyptic number.

137751480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

137751480 is an abundant number, since it is smaller than the sum of its proper divisors (309942000).

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

137751480 is a wasteful number, since it uses less digits than its factorization.

137751480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 382660 (or 382653 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 36.

The square root of 137751480 is about 11736.7576442559. The cubic root of 137751480 is about 516.4545300926.

The spelling of 137751480 in words is "one hundred thirty-seven million, seven hundred fifty-one thousand, four hundred eighty".