146615201502 has 128 divisors (see below), whose sum is σ = 368205004800. Its totient is φ = 37809763200.

The previous prime is 146615201501. The next prime is 146615201519. The reversal of 146615201502 is 205102516641.

It is a super-2 number, since 2×146615201502² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146615201501) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 81952824 + ... + 81954612.

It is an arithmetic number, because the mean of its divisors is an integer number (2876601600).

Almost surely, 2^146615201502 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 146615201502, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (184102502400).

146615201502 is an abundant number, since it is smaller than the sum of its proper divisors (221589803298).

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

146615201502 is a wasteful number, since it uses less digits than its factorization.

146615201502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2982.

The product of its (nonzero) digits is 14400, while the sum is 33.

The spelling of 146615201502 in words is "one hundred forty-six billion, six hundred fifteen million, two hundred one thousand, five hundred two".