151407138 has 8 divisors (see below), whose sum is σ = 302814288. Its totient is φ = 50469044.

The previous prime is 151407133. The next prime is 151407161. The reversal of 151407138 is 831704151.

It is a sphenic number, since it is the product of 3 distinct primes.

151407138 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (151407133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 12617256 + ... + 12617267.

It is an arithmetic number, because the mean of its divisors is an integer number (37851786).

Almost surely, 2^151407138 is an apocalyptic number.

151407138 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

151407138 is a wasteful number, since it uses less digits than its factorization.

151407138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25234528.

The product of its (nonzero) digits is 3360, while the sum is 30.

The square root of 151407138 is about 12304.7607859722. The cubic root of 151407138 is about 532.9855686856.

The spelling of 151407138 in words is "one hundred fifty-one million, four hundred seven thousand, one hundred thirty-eight".