150871645 has 16 divisors (see below), whose sum is σ = 185971968. Its totient is φ = 117443520.

The previous prime is 150871639. The next prime is 150871703. The reversal of 150871645 is 546178051.

It is not a de Polignac number, because 150871645 - 2⁷ = 150871517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 40762 + ... + 44308.

It is an arithmetic number, because the mean of its divisors is an integer number (11623248).

Almost surely, 2^150871645 is an apocalyptic number.

It is an amenable number.

150871645 is a deficient number, since it is larger than the sum of its proper divisors (35100323).

150871645 is a wasteful number, since it uses less digits than its factorization.

150871645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3780.

The product of its (nonzero) digits is 33600, while the sum is 37.

The square root of 150871645 is about 12282.9819262262. The cubic root of 150871645 is about 532.3564764146.

It can be divided in two parts, 1508 and 71645, that added together give a triangular number (73153 = T₃₈₂).

The spelling of 150871645 in words is "one hundred fifty million, eight hundred seventy-one thousand, six hundred forty-five".