151004401 has 4 divisors (see below), whose sum is σ = 151088704. Its totient is φ = 150920100.

The previous prime is 151004389. The next prime is 151004417. The reversal of 151004401 is 104400151.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 151004401 - 2¹⁵ = 150971633 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (151004101) 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, 39405 + ... + 43066.

It is an arithmetic number, because the mean of its divisors is an integer number (37772176).

Almost surely, 2^151004401 is an apocalyptic number.

It is an amenable number.

151004401 is a deficient number, since it is larger than the sum of its proper divisors (84303).

151004401 is an equidigital number, since it uses as much as digits as its factorization.

151004401 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84302.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 151004401 is about 12288.3848002901. The cubic root of 151004401 is about 532.5125755441.

Adding to 151004401 its reverse (104400151), we get a palindrome (255404552).

The spelling of 151004401 in words is "one hundred fifty-one million, four thousand, four hundred one".