151040454 has 8 divisors (see below), whose sum is σ = 302080920. Its totient is φ = 50346816.

The previous prime is 151040441. The next prime is 151040473. The reversal of 151040454 is 454040151.

It is a happy number.

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

151040454 is an admirable number.

It is a super-2 number, since 2×151040454² = 45626437489052232, 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, 12586699 + ... + 12586710.

It is an arithmetic number, because the mean of its divisors is an integer number (37760115).

Almost surely, 2^151040454 is an apocalyptic number.

151040454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

151040454 is a wasteful number, since it uses less digits than its factorization.

151040454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25173414.

The product of its (nonzero) digits is 1600, while the sum is 24.

The square root of 151040454 is about 12289.8516671276. The cubic root of 151040454 is about 532.5549521195.

The spelling of 151040454 in words is "one hundred fifty-one million, forty thousand, four hundred fifty-four".