150506490 has 32 divisors (see below), whose sum is σ = 370028736. Its totient is φ = 39155840.

The previous prime is 150506483. The next prime is 150506507. The reversal of 150506490 is 94605051.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59952 + ... + 62411.

It is an arithmetic number, because the mean of its divisors is an integer number (11563398).

Almost surely, 2^150506490 is an apocalyptic number.

150506490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

150506490 is an abundant number, since it is smaller than the sum of its proper divisors (219522246).

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

150506490 is a wasteful number, since it uses less digits than its factorization.

150506490 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122414.

The product of its (nonzero) digits is 5400, while the sum is 30.

The square root of 150506490 is about 12268.1086561866. The cubic root of 150506490 is about 531.9266415705.

The spelling of 150506490 in words is "one hundred fifty million, five hundred six thousand, four hundred ninety".