145125054341454 has 32 divisors (see below), whose sum is σ = 317654605981440. Its totient is φ = 43835883113600.

The previous prime is 145125054341389. The next prime is 145125054341461. The reversal of 145125054341454 is 454143450521541.

It is a super-2 number, since 2×145125054341454² (a number of 29 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, 3535131339 + ... + 3535172390.

It is an arithmetic number, because the mean of its divisors is an integer number (9926706436920).

Almost surely, 2^{145125054341454} is an apocalyptic number.

145125054341454 is an abundant number, since it is smaller than the sum of its proper divisors (172529551639986).

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

145125054341454 is a wasteful number, since it uses less digits than its factorization.

145125054341454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7070304056.

The product of its (nonzero) digits is 3840000, while the sum is 48.

The spelling of 145125054341454 in words is "one hundred forty-five trillion, one hundred twenty-five billion, fifty-four million, three hundred forty-one thousand, four hundred fifty-four".