150618938 has 16 divisors (see below), whose sum is σ = 233978976. Its totient is φ = 72668400.

The previous prime is 150618931. The next prime is 150618959. The reversal of 150618938 is 839816051.

150618938 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 150618895 and 150618904.

It is not an unprimeable number, because it can be changed into a prime (150618931) 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, 3413 + ... + 17688.

It is an arithmetic number, because the mean of its divisors is an integer number (14623686).

Almost surely, 2^150618938 is an apocalyptic number.

150618938 is a deficient number, since it is larger than the sum of its proper divisors (83360038).

150618938 is a wasteful number, since it uses less digits than its factorization.

150618938 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21229.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 150618938 is about 12272.6907400130. The cubic root of 150618938 is about 532.0590814781.

The spelling of 150618938 in words is "one hundred fifty million, six hundred eighteen thousand, nine hundred thirty-eight".