1542961535 has 8 divisors (see below), whose sum is σ = 1858387776. Its totient is φ = 1229813280.

The previous prime is 1542961529. The next prime is 1542961549. The reversal of 1542961535 is 5351692451.

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

It is not a de Polignac number, because 1542961535 - 2¹⁶ = 1542895999 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1542961492 and 1542961501.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 568004 + ... + 570713.

It is an arithmetic number, because the mean of its divisors is an integer number (232298472).

Almost surely, 2^1542961535 is an apocalyptic number.

1542961535 is a deficient number, since it is larger than the sum of its proper divisors (315426241).

1542961535 is a wasteful number, since it uses less digits than its factorization.

1542961535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1138993.

The product of its digits is 162000, while the sum is 41.

The square root of 1542961535 is about 39280.5490669364. The cubic root of 1542961535 is about 1155.5401320451.

The spelling of 1542961535 in words is "one billion, five hundred forty-two million, nine hundred sixty-one thousand, five hundred thirty-five".