151081413 has 8 divisors (see below), whose sum is σ = 230219328. Its totient is φ = 86332224.

The previous prime is 151081409. The next prime is 151081423. The reversal of 151081413 is 314180151.

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

It is not a de Polignac number, because 151081413 - 2² = 151081409 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151081423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3597156 + ... + 3597197.

It is an arithmetic number, because the mean of its divisors is an integer number (28777416).

Almost surely, 2^151081413 is an apocalyptic number.

It is an amenable number.

151081413 is a deficient number, since it is larger than the sum of its proper divisors (79137915).

151081413 is an equidigital number, since it uses as much as digits as its factorization.

151081413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7194363.

The product of its (nonzero) digits is 480, while the sum is 24.

The square root of 151081413 is about 12291.5179290436. The cubic root of 151081413 is about 532.6030870093.

The spelling of 151081413 in words is "one hundred fifty-one million, eighty-one thousand, four hundred thirteen".