150207721142 has 4 divisors (see below), whose sum is σ = 225311581716. Its totient is φ = 75103860570.

The previous prime is 150207721141. The next prime is 150207721159. The reversal of 150207721142 is 241127702051.

150207721142 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is a junction number, because it is equal to n+sod(n) for n = 150207721099 and 150207721108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150207721141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 37551930284 + ... + 37551930287.

It is an arithmetic number, because the mean of its divisors is an integer number (56327895429).

Almost surely, 2^150207721142 is an apocalyptic number.

150207721142 is a deficient number, since it is larger than the sum of its proper divisors (75103860574).

150207721142 is an equidigital number, since it uses as much as digits as its factorization.

150207721142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75103860573.

The product of its (nonzero) digits is 7840, while the sum is 32.

The spelling of 150207721142 in words is "one hundred fifty billion, two hundred seven million, seven hundred twenty-one thousand, one hundred forty-two".