1540150440355 has 16 divisors (see below), whose sum is σ = 1858619363328. Its totient is φ = 1225162800000.

The previous prime is 1540150440341. The next prime is 1540150440371. The reversal of 1540150440355 is 5530440510451.

It is a de Polignac number, because none of the positive numbers 2^k-1540150440355 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7593310 + ... + 7793500.

It is an arithmetic number, because the mean of its divisors is an integer number (116163710208).

Almost surely, 2^{1540150440355} is an apocalyptic number.

1540150440355 is a deficient number, since it is larger than the sum of its proper divisors (318468922973).

1540150440355 is a wasteful number, since it uses less digits than its factorization.

1540150440355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208878.

The product of its (nonzero) digits is 120000, while the sum is 37.

The spelling of 1540150440355 in words is "one trillion, five hundred forty billion, one hundred fifty million, four hundred forty thousand, three hundred fifty-five".