145012400354 has 24 divisors (see below), whose sum is σ = 220958908560. Its totient is φ = 71376933320.

The previous prime is 145012400321. The next prime is 145012400359. The reversal of 145012400354 is 453004210541.

It is not an unprimeable number, because it can be changed into a prime (145012400359) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6875477 + ... + 6896535.

It is an arithmetic number, because the mean of its divisors is an integer number (9206621190).

Almost surely, 2^145012400354 is an apocalyptic number.

145012400354 is a deficient number, since it is larger than the sum of its proper divisors (75946508206).

145012400354 is an equidigital number, since it uses as much as digits as its factorization.

145012400354 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21886 (or 21815 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 145012400354 its reverse (453004210541), we get a palindrome (598016610895).

The spelling of 145012400354 in words is "one hundred forty-five billion, twelve million, four hundred thousand, three hundred fifty-four".