15948700145 has 16 divisors (see below), whose sum is σ = 21888569088. Its totient is φ = 10928218560.

The previous prime is 15948700123. The next prime is 15948700151. The reversal of 15948700145 is 54100784951.

It is not a de Polignac number, because 15948700145 - 2¹⁰ = 15948699121 is a prime.

It is a super-2 number, since 2×15948700145² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 15948700096 and 15948700105.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 118826 + ... + 214515.

It is an arithmetic number, because the mean of its divisors is an integer number (1368035568).

Almost surely, 2^15948700145 is an apocalyptic number.

It is an amenable number.

15948700145 is a deficient number, since it is larger than the sum of its proper divisors (5939868943).

15948700145 is a wasteful number, since it uses less digits than its factorization.

15948700145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 334720.

The product of its (nonzero) digits is 201600, while the sum is 44.

The spelling of 15948700145 in words is "fifteen billion, nine hundred forty-eight million, seven hundred thousand, one hundred forty-five".