150672020 has 24 divisors (see below), whose sum is σ = 335024424. Its totient is φ = 56723456.

The previous prime is 150672019. The next prime is 150672031. The reversal of 150672020 is 20276051.

It can be written as a sum of positive squares in 4 ways, for example, as 16760836 + 133911184 = 4094^2 + 11572^2 .

It is a super-2 number, since 2×150672020² = 45404115221760800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 221237 + ... + 221916.

It is an arithmetic number, because the mean of its divisors is an integer number (13959351).

Almost surely, 2^150672020 is an apocalyptic number.

150672020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150672020 is an abundant number, since it is smaller than the sum of its proper divisors (184352404).

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

150672020 is a wasteful number, since it uses less digits than its factorization.

150672020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443179 (or 443177 counting only the distinct ones).

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 150672020 is about 12274.8531559445. The cubic root of 150672020 is about 532.1215779197.

The spelling of 150672020 in words is "one hundred fifty million, six hundred seventy-two thousand, twenty".