2403654155 has 16 divisors (see below), whose sum is σ = 3321609984. Its totient is φ = 1635635040.

The previous prime is 2403654139. The next prime is 2403654163. The reversal of 2403654155 is 5514563042.

It is not a de Polignac number, because 2403654155 - 2⁴ = 2403654139 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (35).

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, 257537 + ... + 266706.

It is an arithmetic number, because the mean of its divisors is an integer number (207600624).

Almost surely, 2^2403654155 is an apocalyptic number.

2403654155 is a deficient number, since it is larger than the sum of its proper divisors (917955829).

2403654155 is a wasteful number, since it uses less digits than its factorization.

2403654155 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 524386.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2403654155 is about 49027.0757337209. The cubic root of 2403654155 is about 1339.5450588604.

The spelling of 2403654155 in words is "two billion, four hundred three million, six hundred fifty-four thousand, one hundred fifty-five".