151040999 has 4 divisors (see below), whose sum is σ = 151065600. Its totient is φ = 151016400.

The previous prime is 151040987. The next prime is 151041031. The reversal of 151040999 is 999040151.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 151040999 - 2¹² = 151036903 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151040909) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5402 + ... + 18200.

It is an arithmetic number, because the mean of its divisors is an integer number (37766400).

Almost surely, 2^151040999 is an apocalyptic number.

151040999 is a deficient number, since it is larger than the sum of its proper divisors (24601).

151040999 is a wasteful number, since it uses less digits than its factorization.

151040999 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24600.

The product of its (nonzero) digits is 14580, while the sum is 38.

The square root of 151040999 is about 12289.8738398732. The cubic root of 151040999 is about 532.5555926589. Note that the first 4 decimals are identical.

The spelling of 151040999 in words is "one hundred fifty-one million, forty thousand, nine hundred ninety-nine".