142699050 has 192 divisors, whose sum is σ = 434972160. Its totient is φ = 34179840.

The previous prime is 142699031. The next prime is 142699057. The reversal of 142699050 is 50996241.

142699050 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (36) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 142698996 and 142699014.

It is not an unprimeable number, because it can be changed into a prime (142699057) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 824764 + ... + 824936.

It is an arithmetic number, because the mean of its divisors is an integer number (2265480).

Almost surely, 2^142699050 is an apocalyptic number.

142699050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 142699050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (217486080).

142699050 is an abundant number, since it is smaller than the sum of its proper divisors (292273110).

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

142699050 is a wasteful number, since it uses less digits than its factorization.

142699050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The square root of 142699050 is about 11945.6707639211. The cubic root of 142699050 is about 522.5650506984.

The spelling of 142699050 in words is "one hundred forty-two million, six hundred ninety-nine thousand, fifty".