540155002 has 4 divisors (see below), whose sum is σ = 810232506. Its totient is φ = 270077500.

The previous prime is 540154997. The next prime is 540155017. The reversal of 540155002 is 200551045.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 200551045 = 5 ⋅40110209.

It can be written as a sum of positive squares in only one way, i.e., 527115681 + 13039321 = 22959^2 + 3611^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 135038749 + ... + 135038752.

Almost surely, 2^540155002 is an apocalyptic number.

540155002 is a deficient number, since it is larger than the sum of its proper divisors (270077504).

540155002 is a wasteful number, since it uses less digits than its factorization.

540155002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 270077503.

The product of its (nonzero) digits is 1000, while the sum is 22.

The square root of 540155002 is about 23241.2349499763. The cubic root of 540155002 is about 814.4031923691.

The spelling of 540155002 in words is "five hundred forty million, one hundred fifty-five thousand, two".