150020402 has 32 divisors (see below), whose sum is σ = 262464384. Its totient is φ = 62985600.

The previous prime is 150020399. The next prime is 150020407. The reversal of 150020402 is 204020051.

It is a super-2 number, since 2×150020402² = 45012242032483208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is not an unprimeable number, because it can be changed into a prime (150020407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184577 + ... + 185387.

It is an arithmetic number, because the mean of its divisors is an integer number (8202012).

Almost surely, 2^150020402 is an apocalyptic number.

150020402 is a deficient number, since it is larger than the sum of its proper divisors (112443982).

150020402 is a wasteful number, since it uses less digits than its factorization.

150020402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1074.

The product of its (nonzero) digits is 80, while the sum is 14.

The square root of 150020402 is about 12248.2815937584. The cubic root of 150020402 is about 531.3533727883.

Adding to 150020402 its reverse (204020051), we get a palindrome (354040453).

The spelling of 150020402 in words is "one hundred fifty million, twenty thousand, four hundred two".