151214091 has 16 divisors (see below), whose sum is σ = 238368000. Its totient is φ = 83428128.

The previous prime is 151214083. The next prime is 151214111. The reversal of 151214091 is 190412151.

It is a happy number.

It is not a de Polignac number, because 151214091 - 2³ = 151214083 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151214291) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123541 + ... + 124758.

It is an arithmetic number, because the mean of its divisors is an integer number (14898000).

Almost surely, 2^151214091 is an apocalyptic number.

151214091 is a deficient number, since it is larger than the sum of its proper divisors (87153909).

151214091 is a wasteful number, since it uses less digits than its factorization.

151214091 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248338.

The product of its (nonzero) digits is 360, while the sum is 24.

The square root of 151214091 is about 12296.9138811329. The cubic root of 151214091 is about 532.7589500755.

The spelling of 151214091 in words is "one hundred fifty-one million, two hundred fourteen thousand, ninety-one".