154252224650 has 12 divisors (see below), whose sum is σ = 286909137942. Its totient is φ = 61700889840.

The previous prime is 154252224619. The next prime is 154252224673. The reversal of 154252224650 is 56422252451.

It can be written as a sum of positive squares in 3 ways, for example, as 77694315169 + 76557909481 = 278737^2 + 276691^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1542522197 + ... + 1542522296.

Almost surely, 2^154252224650 is an apocalyptic number.

154252224650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154252224650 is a deficient number, since it is larger than the sum of its proper divisors (132656913292).

154252224650 is a wasteful number, since it uses less digits than its factorization.

154252224650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3085044505 (or 3085044500 counting only the distinct ones).

The product of its (nonzero) digits is 192000, while the sum is 38.

The spelling of 154252224650 in words is "one hundred fifty-four billion, two hundred fifty-two million, two hundred twenty-four thousand, six hundred fifty".