150311642 has 24 divisors (see below), whose sum is σ = 244974780. Its totient is φ = 69139200.

The previous prime is 150311633. The next prime is 150311659. The reversal of 150311642 is 246113051.

It can be written as a sum of positive squares in 6 ways, for example, as 23726641 + 126585001 = 4871^2 + 11251^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 134984 + ... + 136092.

Almost surely, 2^150311642 is an apocalyptic number.

150311642 is a deficient number, since it is larger than the sum of its proper divisors (94663138).

150311642 is a wasteful number, since it uses less digits than its factorization.

150311642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1538 (or 1525 counting only the distinct ones).

The product of its (nonzero) digits is 720, while the sum is 23.

The square root of 150311642 is about 12260.1648439163. The cubic root of 150311642 is about 531.6969956570.

Adding to 150311642 its reverse (246113051), we get a palindrome (396424693).

The spelling of 150311642 in words is "one hundred fifty million, three hundred eleven thousand, six hundred forty-two".