151391416 has 32 divisors (see below), whose sum is σ = 310809600. Its totient is φ = 68559840.

The previous prime is 151391407. The next prime is 151391423. The reversal of 151391416 is 614193151.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21865 + ... + 27943.

It is an arithmetic number, because the mean of its divisors is an integer number (9712800).

Almost surely, 2^151391416 is an apocalyptic number.

It is an amenable number.

151391416 is an abundant number, since it is smaller than the sum of its proper divisors (159418184).

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

151391416 is a wasteful number, since it uses less digits than its factorization.

151391416 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379 (or 6375 counting only the distinct ones).

The product of its digits is 3240, while the sum is 31.

The square root of 151391416 is about 12304.1219109695. The cubic root of 151391416 is about 532.9671197774.

It can be divided in two parts, 1513 and 91416, that added together give a palindrome (92929).

The spelling of 151391416 in words is "one hundred fifty-one million, three hundred ninety-one thousand, four hundred sixteen".