151473 has 8 divisors (see below), whose sum is σ = 230848. Its totient is φ = 86544.

The previous prime is 151471. The next prime is 151477. The reversal of 151473 is 374151.

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

It is not a de Polignac number, because 151473 - 2¹ = 151471 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 7213 = 151473 / (1 + 5 + 1 + 4 + 7 + 3).

It is an Ulam number.

It is a Duffinian number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 151473.

It is not an unprimeable number, because it can be changed into a prime (151471) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3586 + ... + 3627.

It is an arithmetic number, because the mean of its divisors is an integer number (28856).

2¹⁵¹⁴⁷³ is an apocalyptic number.

It is an amenable number.

151473 is a deficient number, since it is larger than the sum of its proper divisors (79375).

151473 is an equidigital number, since it uses as much as digits as its factorization.

151473 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7223.

The product of its digits is 420, while the sum is 21.

The square root of 151473 is about 389.1953237129. The cubic root of 151473 is about 53.3062840267.

The spelling of 151473 in words is "one hundred fifty-one thousand, four hundred seventy-three".