145022540152 has 64 divisors (see below), whose sum is σ = 329151971520. Its totient is φ = 58477068288.

The previous prime is 145022540141. The next prime is 145022540161. The reversal of 145022540152 is 251045220541.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3038908 + ... + 3086260.

It is an arithmetic number, because the mean of its divisors is an integer number (5142999555).

Almost surely, 2^145022540152 is an apocalyptic number.

It is an amenable number.

145022540152 is an abundant number, since it is smaller than the sum of its proper divisors (184129431368).

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

145022540152 is a wasteful number, since it uses less digits than its factorization.

145022540152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50600 (or 50596 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 31.

Adding to 145022540152 its reverse (251045220541), we get a palindrome (396067760693).

The spelling of 145022540152 in words is "one hundred forty-five billion, twenty-two million, five hundred forty thousand, one hundred fifty-two".