151342401 has 16 divisors (see below), whose sum is σ = 234969984. Its totient is φ = 84849024.

The previous prime is 151342363. The next prime is 151342423. The reversal of 151342401 is 104243151.

It is not a de Polignac number, because 151342401 - 2⁹ = 151341889 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is not an unprimeable number, because it can be changed into a prime (151342801) 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, 66876 + ... + 69101.

It is an arithmetic number, because the mean of its divisors is an integer number (14685624).

Almost surely, 2^151342401 is an apocalyptic number.

It is an amenable number.

151342401 is a deficient number, since it is larger than the sum of its proper divisors (83627583).

151342401 is a wasteful number, since it uses less digits than its factorization.

151342401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136040.

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 151342401 is about 12302.1299375352. The cubic root of 151342401 is about 532.9095951528.

Adding to 151342401 its reverse (104243151), we get a palindrome (255585552).

The spelling of 151342401 in words is "one hundred fifty-one million, three hundred forty-two thousand, four hundred one".