145271462 has 8 divisors (see below), whose sum is σ = 249036816. Its totient is φ = 62259192.

The previous prime is 145271459. The next prime is 145271471. The reversal of 145271462 is 264172541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×145271462² = 42207595343234888, 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 3 ways as a sum of consecutive naturals, for example, 5188253 + ... + 5188280.

It is an arithmetic number, because the mean of its divisors is an integer number (31129602).

Almost surely, 2^145271462 is an apocalyptic number.

145271462 is a deficient number, since it is larger than the sum of its proper divisors (103765354).

145271462 is a wasteful number, since it uses less digits than its factorization.

145271462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10376542.

The product of its digits is 13440, while the sum is 32.

The square root of 145271462 is about 12052.8611540995. The cubic root of 145271462 is about 525.6864333197.

The spelling of 145271462 in words is "one hundred forty-five million, two hundred seventy-one thousand, four hundred sixty-two".