151651401 has 16 divisors (see below), whose sum is σ = 220846080. Its totient is φ = 91800720.

The previous prime is 151651387. The next prime is 151651403. The reversal of 151651401 is 104156151.

It is not a de Polignac number, because 151651401 - 2⁷ = 151651273 is a prime.

It is not an unprimeable number, because it can be changed into a prime (151651403) 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, 32076 + ... + 36498.

It is an arithmetic number, because the mean of its divisors is an integer number (13802880).

Almost surely, 2^151651401 is an apocalyptic number.

151651401 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

151651401 is a deficient number, since it is larger than the sum of its proper divisors (69194679).

151651401 is a wasteful number, since it uses less digits than its factorization.

151651401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5476.

The product of its (nonzero) digits is 600, while the sum is 24.

The square root of 151651401 is about 12314.6823345144. The cubic root of 151651401 is about 533.2720340572.

The spelling of 151651401 in words is "one hundred fifty-one million, six hundred fifty-one thousand, four hundred one".