154100212644652 has 6 divisors (see below), whose sum is σ = 269675372128148. Its totient is φ = 77050106322324.

The previous prime is 154100212644643. The next prime is 154100212644689. The reversal of 154100212644652 is 256446212001451.

It is a super-2 number, since 2×154100212644652² (a number of 29 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 154100212644599 and 154100212644608.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19262526580578 + ... + 19262526580585.

Almost surely, 2^{154100212644652} is an apocalyptic number.

It is an amenable number.

154100212644652 is a deficient number, since it is larger than the sum of its proper divisors (115575159483496).

154100212644652 is a wasteful number, since it uses less digits than its factorization.

154100212644652 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38525053161167 (or 38525053161165 counting only the distinct ones).

The product of its (nonzero) digits is 460800, while the sum is 43.

The spelling of 154100212644652 in words is "one hundred fifty-four trillion, one hundred billion, two hundred twelve million, six hundred forty-four thousand, six hundred fifty-two".