145023540354 has 48 divisors (see below), whose sum is σ = 391751904960. Its totient is φ = 37668451680.

The previous prime is 145023540341. The next prime is 145023540377. The reversal of 145023540354 is 453045320541.

145023540354 is a `hidden beast` number, since 1 + 45 + 0 + 23 + 540 + 3 + 54 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 52315909 + ... + 52318680.

It is an arithmetic number, because the mean of its divisors is an integer number (8161498020).

Almost surely, 2^145023540354 is an apocalyptic number.

145023540354 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

145023540354 is an abundant number, since it is smaller than the sum of its proper divisors (246728364606).

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

145023540354 is a wasteful number, since it uses less digits than its factorization.

145023540354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 104634615 (or 104634612 counting only the distinct ones).

The product of its (nonzero) digits is 144000, while the sum is 36.

Adding to 145023540354 its reverse (453045320541), we get a palindrome (598068860895).

The spelling of 145023540354 in words is "one hundred forty-five billion, twenty-three million, five hundred forty thousand, three hundred fifty-four".