150021132402 has 16 divisors (see below), whose sum is σ = 300184422912. Its totient is φ = 49983351120.

The previous prime is 150021132397. The next prime is 150021132403. The reversal of 150021132402 is 204231120051.

It is not an unprimeable number, because it can be changed into a prime (150021132403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5909533 + ... + 5934864.

It is an arithmetic number, because the mean of its divisors is an integer number (18761526432).

Almost surely, 2^150021132402 is an apocalyptic number.

150021132402 is an abundant number, since it is smaller than the sum of its proper divisors (150163290510).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

150021132402 is a wasteful number, since it uses less digits than its factorization.

150021132402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11846513.

The product of its (nonzero) digits is 480, while the sum is 21.

Adding to 150021132402 its reverse (204231120051), we get a palindrome (354252252453).

The spelling of 150021132402 in words is "one hundred fifty billion, twenty-one million, one hundred thirty-two thousand, four hundred two".