145020410454 has 32 divisors (see below), whose sum is σ = 294388338816. Its totient is φ = 47620938560.

The previous prime is 145020410441. The next prime is 145020410527. The reversal of 145020410454 is 454014020541.

It is a super-2 number, since 2×145020410454² (a number of 23 digits) contains 22 as substring.

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, 565692 + ... + 781055.

It is an arithmetic number, because the mean of its divisors is an integer number (9199635588).

Almost surely, 2^145020410454 is an apocalyptic number.

145020410454 is an abundant number, since it is smaller than the sum of its proper divisors (149367928362).

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

145020410454 is a wasteful number, since it uses less digits than its factorization.

145020410454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1347020.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 145020410454 its reverse (454014020541), we get a palindrome (599034430995).

The spelling of 145020410454 in words is "one hundred forty-five billion, twenty million, four hundred ten thousand, four hundred fifty-four".