145411514 has 32 divisors (see below), whose sum is σ = 232243200. Its totient is φ = 68177520.

The previous prime is 145411463. The next prime is 145411531. The reversal of 145411514 is 415114541.

It is a super-2 number, since 2×145411514² = 42289016807544392, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 404867 + ... + 405225.

It is an arithmetic number, because the mean of its divisors is an integer number (7257600).

Almost surely, 2^145411514 is an apocalyptic number.

145411514 is a deficient number, since it is larger than the sum of its proper divisors (86831686).

145411514 is a wasteful number, since it uses less digits than its factorization.

145411514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 578.

The product of its digits is 1600, while the sum is 26.

The square root of 145411514 is about 12058.6696612852. The cubic root of 145411514 is about 525.8553120717.

The spelling of 145411514 in words is "one hundred forty-five million, four hundred eleven thousand, five hundred fourteen".