10195151544 has 48 divisors (see below), whose sum is σ = 27684797400. Its totient is φ = 3389408064.

The previous prime is 10195151543. The next prime is 10195151563. The reversal of 10195151544 is 44515159101.

It is a happy number.

10195151544 is a `hidden beast` number, since 1 + 0 + 19 + 51 + 51 + 544 = 666.

It is a super-2 number, since 2×10195151544² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 10195151499 and 10195151508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10195151543) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 159519 + ... + 214094.

Almost surely, 2^10195151544 is an apocalyptic number.

It is an amenable number.

10195151544 is an abundant number, since it is smaller than the sum of its proper divisors (17489645856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10195151544 is a wasteful number, since it uses less digits than its factorization.

10195151544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374004 (or 373997 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 36.

The spelling of 10195151544 in words is "ten billion, one hundred ninety-five million, one hundred fifty-one thousand, five hundred forty-four".