10154561156 has 6 divisors (see below), whose sum is σ = 17770482030. Its totient is φ = 5077280576.

The previous prime is 10154561147. The next prime is 10154561239. The reversal of 10154561156 is 65116545101.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 10153786756 + 774400 = 100766^2 + 880^2 .

It is a super-2 number, since 2×10154561156² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1269320141 + ... + 1269320148.

It is an arithmetic number, because the mean of its divisors is an integer number (2961747005).

Almost surely, 2^10154561156 is an apocalyptic number.

It is an amenable number.

10154561156 is a deficient number, since it is larger than the sum of its proper divisors (7615920874).

10154561156 is a wasteful number, since it uses less digits than its factorization.

10154561156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2538640293 (or 2538640291 counting only the distinct ones).

The product of its (nonzero) digits is 18000, while the sum is 35.

The spelling of 10154561156 in words is "ten billion, one hundred fifty-four million, five hundred sixty-one thousand, one hundred fifty-six".