146150625512550 has 48 divisors (see below), whose sum is σ = 362455220948112. Its totient is φ = 38973320601600.

The previous prime is 146150625512543. The next prime is 146150625512557. The reversal of 146150625512550 is 55215526051641.

It is an interprime number because it is at equal distance from previous prime (146150625512543) and next prime (146150625512557).

It is a self number, because there is not a number n which added to its sum of digits gives 146150625512550.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146150625512557) 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, 32180730 + ... + 36440370.

It is an arithmetic number, because the mean of its divisors is an integer number (7551150436419).

Almost surely, 2^{146150625512550} is an apocalyptic number.

146150625512550 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

146150625512550 is an abundant number, since it is smaller than the sum of its proper divisors (216304595435562).

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

146150625512550 is a wasteful number, since it uses less digits than its factorization.

146150625512550 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4488393 (or 4488388 counting only the distinct ones).

The product of its (nonzero) digits is 1800000, while the sum is 48.

The spelling of 146150625512550 in words is "one hundred forty-six trillion, one hundred fifty billion, six hundred twenty-five million, five hundred twelve thousand, five hundred fifty".