145462135155 has 64 divisors (see below), whose sum is σ = 248212944000. Its totient is φ = 72610836480.

The previous prime is 145462135151. The next prime is 145462135219. The reversal of 145462135155 is 551531264541.

It is not a de Polignac number, because 145462135155 - 2² = 145462135151 is a prime.

It is not an unprimeable number, because it can be changed into a prime (145462135151) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2774121 + ... + 2826069.

It is an arithmetic number, because the mean of its divisors is an integer number (3878327250).

Almost surely, 2^145462135155 is an apocalyptic number.

145462135155 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

145462135155 is a deficient number, since it is larger than the sum of its proper divisors (102750808845).

145462135155 is a wasteful number, since it uses less digits than its factorization.

145462135155 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52184.

The product of its digits is 360000, while the sum is 42.

Adding to 145462135155 its reverse (551531264541), we get a palindrome (696993399696).

It can be divided in two parts, 14546 and 2135155, that added together give a triangular number (2149701 = T₂₀₇₃).

The spelling of 145462135155 in words is "one hundred forty-five billion, four hundred sixty-two million, one hundred thirty-five thousand, one hundred fifty-five".