150642342 has 20 divisors (see below), whose sum is σ = 337550796. Its totient is φ = 50214060.

The previous prime is 150642329. The next prime is 150642343. The reversal of 150642342 is 243246051.

150642342 is a `hidden beast` number, since 15 + 0 + 642 + 3 + 4 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150642343) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 464784 + ... + 465107.

Almost surely, 2^150642342 is an apocalyptic number.

150642342 is an abundant number, since it is smaller than the sum of its proper divisors (186908454).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150642342 is an equidigital number, since it uses as much as digits as its factorization.

150642342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 929905 (or 929896 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 27.

The square root of 150642342 is about 12273.6442021105. The cubic root of 150642342 is about 532.0866381408.

Adding to 150642342 its reverse (243246051), we get a palindrome (393888393).

The spelling of 150642342 in words is "one hundred fifty million, six hundred forty-two thousand, three hundred forty-two".