15352998001 has 6 divisors (see below), whose sum is σ = 16875609506. Its totient is φ = 13957270800.

The previous prime is 15352997977. The next prime is 15352998029. The reversal of 15352998001 is 10089925351.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9766182976 + 5586815025 = 98824^2 + 74745^2 .

It is not a de Polignac number, because 15352998001 - 2⁹ = 15352997489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (15352998701) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 63442020 + ... + 63442261.

Almost surely, 2^15352998001 is an apocalyptic number.

15352998001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

15352998001 is a deficient number, since it is larger than the sum of its proper divisors (1522611505).

15352998001 is a wasteful number, since it uses less digits than its factorization.

15352998001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126884303 (or 126884292 counting only the distinct ones).

The product of its (nonzero) digits is 97200, while the sum is 43.

The spelling of 15352998001 in words is "fifteen billion, three hundred fifty-two million, nine hundred ninety-eight thousand, one".