145415462 has 16 divisors (see below), whose sum is σ = 223534080. Its totient is φ = 70914888.

The previous prime is 145415449. The next prime is 145415477. The reversal of 145415462 is 264514541.

145415462 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×145415462² = 42291313177346888, which 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 7 ways as a sum of consecutive naturals, for example, 26339 + ... + 31377.

It is an arithmetic number, because the mean of its divisors is an integer number (13970880).

Almost surely, 2^145415462 is an apocalyptic number.

145415462 is a deficient number, since it is larger than the sum of its proper divisors (78118618).

145415462 is a wasteful number, since it uses less digits than its factorization.

145415462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5395.

The product of its digits is 19200, while the sum is 32.

The square root of 145415462 is about 12058.8333598238. The cubic root of 145415462 is about 525.8600711125.

The spelling of 145415462 in words is "one hundred forty-five million, four hundred fifteen thousand, four hundred sixty-two".