150231742 has 4 divisors (see below), whose sum is σ = 225347616. Its totient is φ = 75115870.

The previous prime is 150231709. The next prime is 150231751. The reversal of 150231742 is 247132051.

It is a happy number.

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

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, 37557934 + ... + 37557937.

It is an arithmetic number, because the mean of its divisors is an integer number (56336904).

Almost surely, 2^150231742 is an apocalyptic number.

150231742 is a deficient number, since it is larger than the sum of its proper divisors (75115874).

150231742 is an equidigital number, since it uses as much as digits as its factorization.

150231742 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75115873.

The product of its (nonzero) digits is 1680, while the sum is 25.

The square root of 150231742 is about 12256.9058901503. The cubic root of 150231742 is about 531.6027689358.

Adding to 150231742 its reverse (247132051), we get a palindrome (397363793).

The spelling of 150231742 in words is "one hundred fifty million, two hundred thirty-one thousand, seven hundred forty-two".