145113141540 has 48 divisors (see below), whose sum is σ = 406642320000. Its totient is φ = 38665835520.

The previous prime is 145113141527. The next prime is 145113141541. The reversal of 145113141540 is 45141311541.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 145113141498 and 145113141507.

It is not an unprimeable number, because it can be changed into a prime (145113141541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 893256 + ... + 1043135.

It is an arithmetic number, because the mean of its divisors is an integer number (8471715000).

Almost surely, 2^145113141540 is an apocalyptic number.

145113141540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

145113141540 is an abundant number, since it is smaller than the sum of its proper divisors (261529178460).

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

145113141540 is a wasteful number, since it uses less digits than its factorization.

145113141540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1937652 (or 1937650 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 30.

The spelling of 145113141540 in words is "one hundred forty-five billion, one hundred thirteen million, one hundred forty-one thousand, five hundred forty".