201148407342 has 24 divisors (see below), whose sum is σ = 435830668416. Its totient is φ = 67048066176.

The previous prime is 201148407319. The next prime is 201148407349. The reversal of 201148407342 is 243704841102.

201148407342 is a `hidden beast` number, since 201 + 1 + 4 + 8 + 407 + 3 + 42 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 201148407297 and 201148407306.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201148407349) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1122163 + ... + 1289009.

It is an arithmetic number, because the mean of its divisors is an integer number (18159611184).

Almost surely, 2^201148407342 is an apocalyptic number.

201148407342 is an abundant number, since it is smaller than the sum of its proper divisors (234682261074).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

201148407342 is a wasteful number, since it uses less digits than its factorization.

201148407342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 233832 (or 233829 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 36.

The spelling of 201148407342 in words is "two hundred one billion, one hundred forty-eight million, four hundred seven thousand, three hundred forty-two".