151044001 has 2 divisors, whose sum is σ = 151044002. Its totient is φ = 151044000.

The previous prime is 151043999. The next prime is 151044017. The reversal of 151044001 is 100440151.

It is an a-pointer prime, because the next prime (151044017) can be obtained adding 151044001 to its sum of digits (16).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 123743376 + 27300625 = 11124^2 + 5225^2 .

It is a cyclic number.

It is not a de Polignac number, because 151044001 - 2¹ = 151043999 is a prime.

Together with 151043999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (151044301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 75522000 + 75522001.

It is an arithmetic number, because the mean of its divisors is an integer number (75522001).

Almost surely, 2^151044001 is an apocalyptic number.

It is an amenable number.

151044001 is a deficient number, since it is larger than the sum of its proper divisors (1).

151044001 is an equidigital number, since it uses as much as digits as its factorization.

151044001 is an evil number, because the sum of its binary digits is even.

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

The square root of 151044001 is about 12289.9959723346. The cubic root of 151044001 is about 532.5591208870.

Adding to 151044001 its reverse (100440151), we get a palindrome (251484152).

The spelling of 151044001 in words is "one hundred fifty-one million, forty-four thousand, one".