145001462 has 4 divisors (see below), whose sum is σ = 217502196. Its totient is φ = 72500730.

The previous prime is 145001447. The next prime is 145001561. The reversal of 145001462 is 264100541.

145001462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 264100541 = 9413 ⋅28057.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 36250364 + ... + 36250367.

It is an arithmetic number, because the mean of its divisors is an integer number (54375549).

Almost surely, 2^145001462 is an apocalyptic number.

145001462 is a deficient number, since it is larger than the sum of its proper divisors (72500734).

145001462 is an equidigital number, since it uses as much as digits as its factorization.

145001462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72500733.

The product of its (nonzero) digits is 960, while the sum is 23.

The square root of 145001462 is about 12041.6552848850. The cubic root of 145001462 is about 525.3605529320.

The spelling of 145001462 in words is "one hundred forty-five million, one thousand, four hundred sixty-two".