150945639 has 8 divisors (see below), whose sum is σ = 216742512. Its totient is φ = 92889600.

The previous prime is 150945637. The next prime is 150945673. The reversal of 150945639 is 936549051.

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

It is not a de Polignac number, because 150945639 - 2¹ = 150945637 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 150945639.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150945637) 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, 1935162 + ... + 1935239.

It is an arithmetic number, because the mean of its divisors is an integer number (27092814).

Almost surely, 2^150945639 is an apocalyptic number.

150945639 is a deficient number, since it is larger than the sum of its proper divisors (65796873).

150945639 is a wasteful number, since it uses less digits than its factorization.

150945639 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3870417.

The product of its (nonzero) digits is 145800, while the sum is 42.

The square root of 150945639 is about 12285.9936106120. The cubic root of 150945639 is about 532.4434924278.

The spelling of 150945639 in words is "one hundred fifty million, nine hundred forty-five thousand, six hundred thirty-nine".