139410480 has 80 divisors (see below), whose sum is σ = 471469824. Its totient is φ = 33795840.

The previous prime is 139410463. The next prime is 139410517. The reversal of 139410480 is 84014931.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23764 + ... + 29043.

Almost surely, 2^139410480 is an apocalyptic number.

139410480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

139410480 is an abundant number, since it is smaller than the sum of its proper divisors (332059344).

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

139410480 is a wasteful number, since it uses less digits than its factorization.

139410480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52834 (or 52828 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 139410480 is about 11807.2215190535. The cubic root of 139410480 is about 518.5195564252.

The spelling of 139410480 in words is "one hundred thirty-nine million, four hundred ten thousand, four hundred eighty".