150490791 has 20 divisors (see below), whose sum is σ = 245245704. Its totient is φ = 91206000.

The previous prime is 150490789. The next prime is 150490799. The reversal of 150490791 is 197094051.

It is not a de Polignac number, because 150490791 - 2¹ = 150490789 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (150490799) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 83560 + ... + 85341.

Almost surely, 2^150490791 is an apocalyptic number.

150490791 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

150490791 is a deficient number, since it is larger than the sum of its proper divisors (94754913).

150490791 is a wasteful number, since it uses less digits than its factorization.

150490791 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168924 (or 168915 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 36.

The square root of 150490791 is about 12267.4688098238. The cubic root of 150490791 is about 531.9081462292.

The spelling of 150490791 in words is "one hundred fifty million, four hundred ninety thousand, seven hundred ninety-one".