154052537650 has 48 divisors (see below), whose sum is σ = 315681634368. Its totient is φ = 55464440000.

The previous prime is 154052537623. The next prime is 154052537651. The reversal of 154052537650 is 56735250451.

It is a junction number, because it is equal to n+sod(n) for n = 154052537597 and 154052537606.

It is not an unprimeable number, because it can be changed into a prime (154052537651) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1331062 + ... + 1442161.

It is an arithmetic number, because the mean of its divisors is an integer number (6576700716).

Almost surely, 2^154052537650 is an apocalyptic number.

154052537650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154052537650 is an abundant number, since it is smaller than the sum of its proper divisors (161629096718).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

154052537650 is a wasteful number, since it uses less digits than its factorization.

154052537650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2773347 (or 2773342 counting only the distinct ones).

The product of its (nonzero) digits is 630000, while the sum is 43.

The spelling of 154052537650 in words is "one hundred fifty-four billion, fifty-two million, five hundred thirty-seven thousand, six hundred fifty".