145620001050 has 24 divisors (see below), whose sum is σ = 361137602976. Its totient is φ = 38832000240.

The previous prime is 145620000989. The next prime is 145620001067. The reversal of 145620001050 is 50100026541.

It is a super-2 number, since 2×145620001050² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 145620001050.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 485399854 + ... + 485400153.

It is an arithmetic number, because the mean of its divisors is an integer number (15047400124).

Almost surely, 2^145620001050 is an apocalyptic number.

145620001050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145620001050 is an abundant number, since it is smaller than the sum of its proper divisors (215517601926).

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

145620001050 is a wasteful number, since it uses less digits than its factorization.

145620001050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970800022 (or 970800017 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

Adding to 145620001050 its reverse (50100026541), we get a palindrome (195720027591).

The spelling of 145620001050 in words is "one hundred forty-five billion, six hundred twenty million, one thousand, fifty".