150949142 has 4 divisors (see below), whose sum is σ = 226423716. Its totient is φ = 75474570.

The previous prime is 150949133. The next prime is 150949151. The reversal of 150949142 is 241949051.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 241949051 = 2393 ⋅101107.

It is an interprime number because it is at equal distance from previous prime (150949133) and next prime (150949151).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37737284 + ... + 37737287.

It is an arithmetic number, because the mean of its divisors is an integer number (56605929).

Almost surely, 2^150949142 is an apocalyptic number.

150949142 is a deficient number, since it is larger than the sum of its proper divisors (75474574).

150949142 is an equidigital number, since it uses as much as digits as its factorization.

150949142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75474573.

The product of its (nonzero) digits is 12960, while the sum is 35.

The square root of 150949142 is about 12286.1361704972. The cubic root of 150949142 is about 532.4476112067.

Subtracting 150949142 from its reverse (241949051), we obtain a palindrome (90999909).

The spelling of 150949142 in words is "one hundred fifty million, nine hundred forty-nine thousand, one hundred forty-two".