151024001 has 4 divisors (see below), whose sum is σ = 151569492. Its totient is φ = 150478512.

The previous prime is 151023997. The next prime is 151024031. The reversal of 151024001 is 100420151.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 100420151 = 13 ⋅7724627.

It can be written as a sum of positive squares in 2 ways, for example, as 49014001 + 102010000 = 7001^2 + 10100^2 .

It is a cyclic number.

It is not a de Polignac number, because 151024001 - 2² = 151023997 is a prime.

It is a super-3 number, since 3×151024001³ (a number of 26 digits) contains 333 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (151024031) 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, 272330 + ... + 272883.

It is an arithmetic number, because the mean of its divisors is an integer number (37892373).

Almost surely, 2^151024001 is an apocalyptic number.

It is an amenable number.

151024001 is a deficient number, since it is larger than the sum of its proper divisors (545491).

151024001 is an equidigital number, since it uses as much as digits as its factorization.

151024001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545490.

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 151024001 is about 12289.1822754811. The cubic root of 151024001 is about 532.5356141550.

Adding to 151024001 its reverse (100420151), we get a palindrome (251444152).

The spelling of 151024001 in words is "one hundred fifty-one million, twenty-four thousand, one".