150425642 has 4 divisors (see below), whose sum is σ = 225638466. Its totient is φ = 75212820.

The previous prime is 150425623. The next prime is 150425651. The reversal of 150425642 is 246524051.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 126990361 + 23435281 = 11269^2 + 4841^2 .

It is a super-2 number, since 2×150425642² = 45255747542224328, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37606409 + ... + 37606412.

Almost surely, 2^150425642 is an apocalyptic number.

150425642 is a deficient number, since it is larger than the sum of its proper divisors (75212824).

150425642 is an equidigital number, since it uses as much as digits as its factorization.

150425642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75212823.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 150425642 is about 12264.8131661269. The cubic root of 150425642 is about 531.8313789945.

Adding to 150425642 its reverse (246524051), we get a palindrome (396949693).

The spelling of 150425642 in words is "one hundred fifty million, four hundred twenty-five thousand, six hundred forty-two".