151139005 has 8 divisors (see below), whose sum is σ = 181473624. Its totient is φ = 120840000.

The previous prime is 151138963. The next prime is 151139011. The reversal of 151139005 is 500931151.

It can be written as a sum of positive squares in 4 ways, for example, as 26101881 + 125037124 = 5109^2 + 11182^2 .

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

It is not a de Polignac number, because 151139005 - 2⁷ = 151138877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1555 + ... + 17455.

It is an arithmetic number, because the mean of its divisors is an integer number (22684203).

Almost surely, 2^151139005 is an apocalyptic number.

It is an amenable number.

151139005 is a deficient number, since it is larger than the sum of its proper divisors (30334619).

151139005 is a wasteful number, since it uses less digits than its factorization.

151139005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17807.

The product of its (nonzero) digits is 675, while the sum is 25.

The square root of 151139005 is about 12293.8604595953. The cubic root of 151139005 is about 532.6707542351.

The spelling of 151139005 in words is "one hundred fifty-one million, one hundred thirty-nine thousand, five".