151452493 has 8 divisors (see below), whose sum is σ = 161713728. Its totient is φ = 141497664.

The previous prime is 151452481. The next prime is 151452503. The reversal of 151452493 is 394254151.

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

It is a cyclic number.

It is not a de Polignac number, because 151452493 - 2⁵ = 151452461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151452403) 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, 75580 + ... + 77557.

It is an arithmetic number, because the mean of its divisors is an integer number (20214216).

Almost surely, 2^151452493 is an apocalyptic number.

It is an amenable number.

151452493 is a deficient number, since it is larger than the sum of its proper divisors (10261235).

151452493 is a wasteful number, since it uses less digits than its factorization.

151452493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153203.

The product of its digits is 21600, while the sum is 34.

The square root of 151452493 is about 12306.6036338220. The cubic root of 151452493 is about 533.0387831452.

The spelling of 151452493 in words is "one hundred fifty-one million, four hundred fifty-two thousand, four hundred ninety-three".