1540154054 has 8 divisors (see below), whose sum is σ = 2349387720. Its totient is φ = 757024816.

The previous prime is 1540154029. The next prime is 1540154093. The reversal of 1540154054 is 4504510451.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6525959 + ... + 6526194.

It is an arithmetic number, because the mean of its divisors is an integer number (293673465).

Almost surely, 2^1540154054 is an apocalyptic number.

1540154054 is a deficient number, since it is larger than the sum of its proper divisors (809233666).

1540154054 is a wasteful number, since it uses less digits than its factorization.

1540154054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13052214.

The product of its (nonzero) digits is 8000, while the sum is 29.

The square root of 1540154054 is about 39244.7965213224. The cubic root of 1540154054 is about 1154.8388558503.

The spelling of 1540154054 in words is "one billion, five hundred forty million, one hundred fifty-four thousand, fifty-four".