154645541050 has 144 divisors (see below), whose sum is σ = 393100277472. Its totient is φ = 44493321600.

The previous prime is 154645541023. The next prime is 154645541069. The reversal of 154645541050 is 50145546451.

It is a junction number, because it is equal to n+sod(n) for n = 154645540994 and 154645541012.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 129649 + ... + 571051.

It is an arithmetic number, because the mean of its divisors is an integer number (2729863038).

Almost surely, 2^154645541050 is an apocalyptic number.

154645541050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154645541050 is an abundant number, since it is smaller than the sum of its proper divisors (238454736422).

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

154645541050 is a wasteful number, since it uses less digits than its factorization.

154645541050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441453 (or 441441 counting only the distinct ones).

The product of its (nonzero) digits is 240000, while the sum is 40.

The spelling of 154645541050 in words is "one hundred fifty-four billion, six hundred forty-five million, five hundred forty-one thousand, fifty".