145562299050 has 96 divisors (see below), whose sum is σ = 417200976000. Its totient is φ = 32897525760.

The previous prime is 145562299033. The next prime is 145562299073. The reversal of 145562299050 is 50992265541.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 685375 + ... + 872274.

It is an arithmetic number, because the mean of its divisors is an integer number (4345843500).

Almost surely, 2^145562299050 is an apocalyptic number.

145562299050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145562299050 is an abundant number, since it is smaller than the sum of its proper divisors (271638676950).

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

145562299050 is a wasteful number, since it uses less digits than its factorization.

145562299050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1557760 (or 1557755 counting only the distinct ones).

The product of its (nonzero) digits is 972000, while the sum is 48.

The spelling of 145562299050 in words is "one hundred forty-five billion, five hundred sixty-two million, two hundred ninety-nine thousand, fifty".