154255002212 has 6 divisors (see below), whose sum is σ = 269946253878. Its totient is φ = 77127501104.

The previous prime is 154255002191. The next prime is 154255002229. The reversal of 154255002212 is 212200552451.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 152674621696 + 1580380516 = 390736^2 + 39754^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19281875273 + ... + 19281875280.

It is an arithmetic number, because the mean of its divisors is an integer number (44991042313).

Almost surely, 2^154255002212 is an apocalyptic number.

It is an amenable number.

154255002212 is a deficient number, since it is larger than the sum of its proper divisors (115691251666).

154255002212 is a wasteful number, since it uses less digits than its factorization.

154255002212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38563750557 (or 38563750555 counting only the distinct ones).

The product of its (nonzero) digits is 8000, while the sum is 29.

Adding to 154255002212 its reverse (212200552451), we get a palindrome (366455554663).

The spelling of 154255002212 in words is "one hundred fifty-four billion, two hundred fifty-five million, two thousand, two hundred twelve".