145553140554 has 16 divisors (see below), whose sum is σ = 291142688448. Its totient is φ = 48511645632.

The previous prime is 145553140553. The next prime is 145553140589. The reversal of 145553140554 is 455041355541.

It is not an unprimeable number, because it can be changed into a prime (145553140553) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1464862 + ... + 1561065.

It is an arithmetic number, because the mean of its divisors is an integer number (18196418028).

Almost surely, 2^145553140554 is an apocalyptic number.

145553140554 is an abundant number, since it is smaller than the sum of its proper divisors (145589547894).

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

145553140554 is a wasteful number, since it uses less digits than its factorization.

145553140554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3033949.

The product of its (nonzero) digits is 600000, while the sum is 42.

The spelling of 145553140554 in words is "one hundred forty-five billion, five hundred fifty-three million, one hundred forty thousand, five hundred fifty-four".