142061755 has 16 divisors (see below), whose sum is σ = 186649344. Its totient is φ = 102941280.

The previous prime is 142061743. The next prime is 142061767. The reversal of 142061755 is 557160241.

It is an interprime number because it is at equal distance from previous prime (142061743) and next prime (142061767).

It is not a de Polignac number, because 142061755 - 2⁹ = 142061243 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, 11002 + ... + 20128.

It is an arithmetic number, because the mean of its divisors is an integer number (11665584).

Almost surely, 2^142061755 is an apocalyptic number.

142061755 is a deficient number, since it is larger than the sum of its proper divisors (44587589).

142061755 is a wasteful number, since it uses less digits than its factorization.

142061755 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9426.

The product of its (nonzero) digits is 8400, while the sum is 31.

The square root of 142061755 is about 11918.9661883907. The cubic root of 142061755 is about 521.7859632965.

The spelling of 142061755 in words is "one hundred forty-two million, sixty-one thousand, seven hundred fifty-five".