10215135154 has 24 divisors (see below), whose sum is σ = 17830022940. Its totient is φ = 4376526336.

The previous prime is 10215135137. The next prime is 10215135179. The reversal of 10215135154 is 45153151201.

It can be written as a sum of positive squares in 2 ways, for example, as 6867934129 + 3347201025 = 82873^2 + 57855^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 331074 + ... + 360610.

Almost surely, 2^10215135154 is an apocalyptic number.

10215135154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

10215135154 is a deficient number, since it is larger than the sum of its proper divisors (7614887786).

10215135154 is a wasteful number, since it uses less digits than its factorization.

10215135154 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33082 (or 33075 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 28.

Adding to 10215135154 its reverse (45153151201), we get a palindrome (55368286355).

The spelling of 10215135154 in words is "ten billion, two hundred fifteen million, one hundred thirty-five thousand, one hundred fifty-four".