142374101 has 4 divisors (see below), whose sum is σ = 143973900. Its totient is φ = 140774304.

The previous prime is 142374091. The next prime is 142374107. The reversal of 142374101 is 101473241.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 37332100 + 105042001 = 6110^2 + 10249^2 .

It is a cyclic number.

It is not a de Polignac number, because 142374101 - 2¹⁴ = 142357717 is a prime.

It is a super-3 number, since 3×142374101³ (a number of 25 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142374107) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 799766 + ... + 799943.

It is an arithmetic number, because the mean of its divisors is an integer number (35993475).

Almost surely, 2^142374101 is an apocalyptic number.

It is an amenable number.

142374101 is a deficient number, since it is larger than the sum of its proper divisors (1599799).

142374101 is an equidigital number, since it uses as much as digits as its factorization.

142374101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1599798.

The product of its (nonzero) digits is 672, while the sum is 23.

The square root of 142374101 is about 11932.0618922297. The cubic root of 142374101 is about 522.1680939639.

The spelling of 142374101 in words is "one hundred forty-two million, three hundred seventy-four thousand, one hundred one".