139001410 has 8 divisors (see below), whose sum is σ = 250202556. Its totient is φ = 55600560.

The previous prime is 139001399. The next prime is 139001411. The reversal of 139001410 is 14100931.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 123721129 + 15280281 = 11123^2 + 3909^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (139001411) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6950061 + ... + 6950080.

Almost surely, 2^139001410 is an apocalyptic number.

139001410 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

139001410 is a deficient number, since it is larger than the sum of its proper divisors (111201146).

139001410 is a wasteful number, since it uses less digits than its factorization.

139001410 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13900148.

The product of its (nonzero) digits is 108, while the sum is 19.

The square root of 139001410 is about 11789.8859197195. The cubic root of 139001410 is about 518.0118982772.

The spelling of 139001410 in words is "one hundred thirty-nine million, one thousand, four hundred ten".