901551513 has 8 divisors (see below), whose sum is σ = 1221774976. Its totient is φ = 591181200.

The previous prime is 901551491. The next prime is 901551523. The reversal of 901551513 is 315155109.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 901551513 - 2¹⁷ = 901420441 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (901551523) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2463073 + ... + 2463438.

It is an arithmetic number, because the mean of its divisors is an integer number (152721872).

Almost surely, 2^901551513 is an apocalyptic number.

It is an amenable number.

901551513 is a deficient number, since it is larger than the sum of its proper divisors (320223463).

901551513 is a wasteful number, since it uses less digits than its factorization.

901551513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4926575.

The product of its (nonzero) digits is 3375, while the sum is 30.

The square root of 901551513 is about 30025.8474151855. The cubic root of 901551513 is about 966.0438695576.

The spelling of 901551513 in words is "nine hundred one million, five hundred fifty-one thousand, five hundred thirteen".