151401 has 8 divisors (see below), whose sum is σ = 204160. Its totient is φ = 99792.

The previous prime is 151397. The next prime is 151423. The reversal of 151401 is 104151.

It is a happy number.

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

It is not a de Polignac number, because 151401 - 2² = 151397 is a prime.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151401.

It is not an unprimeable number, because it can be changed into a prime (151451) 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, 96 + ... + 558.

It is an arithmetic number, because the mean of its divisors is an integer number (25520).

2¹⁵¹⁴⁰¹ is an apocalyptic number.

It is an amenable number.

151401 is a deficient number, since it is larger than the sum of its proper divisors (52759).

151401 is a wasteful number, since it uses less digits than its factorization.

151401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 575.

The product of its (nonzero) digits is 20, while the sum is 12.

The square root of 151401 is about 389.1028141764. The cubic root of 151401 is about 53.2978366230.

Adding to 151401 its reverse (104151), we get a palindrome (255552).

The spelling of 151401 in words is "one hundred fifty-one thousand, four hundred one".