150013142 has 4 divisors (see below), whose sum is σ = 225019716. Its totient is φ = 75006570.

The previous prime is 150013141. The next prime is 150013147. The reversal of 150013142 is 241310051.

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

It is a self number, because there is not a number n which added to its sum of digits gives 150013142.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150013141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37503284 + ... + 37503287.

It is an arithmetic number, because the mean of its divisors is an integer number (56254929).

Almost surely, 2^150013142 is an apocalyptic number.

150013142 is a deficient number, since it is larger than the sum of its proper divisors (75006574).

150013142 is an equidigital number, since it uses as much as digits as its factorization.

150013142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75006573.

The product of its (nonzero) digits is 120, while the sum is 17.

The square root of 150013142 is about 12247.9852220682. The cubic root of 150013142 is about 531.3448013147.

Adding to 150013142 its reverse (241310051), we get a palindrome (391323193).

The spelling of 150013142 in words is "one hundred fifty million, thirteen thousand, one hundred forty-two".