150557500 has 30 divisors (see below), whose sum is σ = 329244608. Its totient is φ = 60222000.

The previous prime is 150557461. The next prime is 150557507. The reversal of 150557500 is 5755051.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150557507) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 27612 + ... + 32611.

Almost surely, 2^150557500 is an apocalyptic number.

150557500 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

150557500 is an abundant number, since it is smaller than the sum of its proper divisors (178687108).

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

150557500 is an equidigital number, since it uses as much as digits as its factorization.

150557500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60247 (or 60230 counting only the distinct ones).

The product of its (nonzero) digits is 4375, while the sum is 28.

The square root of 150557500 is about 12270.1874476309. The cubic root of 150557500 is about 531.9867287096.

The spelling of 150557500 in words is "one hundred fifty million, five hundred fifty-seven thousand, five hundred".