901377142 has 8 divisors (see below), whose sum is σ = 1395680832. Its totient is φ = 436150200.

The previous prime is 901377131. The next prime is 901377149. The reversal of 901377142 is 241773109.

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

It is a junction number, because it is equal to n+sod(n) for n = 901377098 and 901377107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (901377149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7269109 + ... + 7269232.

It is an arithmetic number, because the mean of its divisors is an integer number (174460104).

Almost surely, 2^901377142 is an apocalyptic number.

901377142 is a deficient number, since it is larger than the sum of its proper divisors (494303690).

901377142 is a wasteful number, since it uses less digits than its factorization.

901377142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14538374.

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 901377142 is about 30022.9435931922. The cubic root of 901377142 is about 965.9815840071.

It can be divided in two parts, 90137 and 7142, that added together give a palindrome (97279).

The spelling of 901377142 in words is "nine hundred one million, three hundred seventy-seven thousand, one hundred forty-two".