150200091 has 6 divisors (see below), whose sum is σ = 216955700. Its totient is φ = 100133388.

The previous prime is 150200081. The next prime is 150200101. The reversal of 150200091 is 190002051.

It is an interprime number because it is at equal distance from previous prime (150200081) and next prime (150200101).

It is not a de Polignac number, because 150200091 - 2⁷ = 150199963 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (150200041) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 8344441 + ... + 8344458.

Almost surely, 2^150200091 is an apocalyptic number.

150200091 is a deficient number, since it is larger than the sum of its proper divisors (66755609).

150200091 is a wasteful number, since it uses less digits than its factorization.

150200091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16688905 (or 16688902 counting only the distinct ones).

The product of its (nonzero) digits is 90, while the sum is 18.

The square root of 150200091 is about 12255.6146724675. The cubic root of 150200091 is about 531.5654334149.

The spelling of 150200091 in words is "one hundred fifty million, two hundred thousand, ninety-one".