151240453 has 8 divisors (see below), whose sum is σ = 186142208. Its totient is φ = 119662704.

The previous prime is 151240421. The next prime is 151240457. The reversal of 151240453 is 354042151.

It is a happy number.

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

It is not a de Polignac number, because 151240453 - 2⁵ = 151240421 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (151240457) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 830901 + ... + 831082.

It is an arithmetic number, because the mean of its divisors is an integer number (23267776).

Almost surely, 2^151240453 is an apocalyptic number.

151240453 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

151240453 is a deficient number, since it is larger than the sum of its proper divisors (34901755).

151240453 is a wasteful number, since it uses less digits than its factorization.

151240453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1662003.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 151240453 is about 12297.9857293786. The cubic root of 151240453 is about 532.7899078945.

The spelling of 151240453 in words is "one hundred fifty-one million, two hundred forty thousand, four hundred fifty-three".