151156639 has 8 divisors (see below), whose sum is σ = 160157088. Its totient is φ = 142168320.

The previous prime is 151156637. The next prime is 151156697. The reversal of 151156639 is 936651151.

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

It is a cyclic number.

It is not a de Polignac number, because 151156639 - 2¹ = 151156637 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 151156598 and 151156607.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151156631) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 41094 + ... + 44620.

It is an arithmetic number, because the mean of its divisors is an integer number (20019636).

Almost surely, 2^151156639 is an apocalyptic number.

151156639 is a deficient number, since it is larger than the sum of its proper divisors (9000449).

151156639 is a wasteful number, since it uses less digits than its factorization.

151156639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6065.

The product of its digits is 24300, while the sum is 37.

The square root of 151156639 is about 12294.5776259292. The cubic root of 151156639 is about 532.6914697144.

The spelling of 151156639 in words is "one hundred fifty-one million, one hundred fifty-six thousand, six hundred thirty-nine".