142807154 has 16 divisors (see below), whose sum is σ = 257697600. Its totient is φ = 57981744.

The previous prime is 142807151. The next prime is 142807163. The reversal of 142807154 is 451708241.

It is a happy number.

142807154 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 142807154.

It is not an unprimeable number, because it can be changed into a prime (142807151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 268169 + ... + 268700.

It is an arithmetic number, because the mean of its divisors is an integer number (16106100).

Almost surely, 2^142807154 is an apocalyptic number.

142807154 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

142807154 is a deficient number, since it is larger than the sum of its proper divisors (114890446).

142807154 is a wasteful number, since it uses less digits than its factorization.

142807154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 536897.

The product of its (nonzero) digits is 8960, while the sum is 32.

The square root of 142807154 is about 11950.1947264469. The cubic root of 142807154 is about 522.6969766244.

The spelling of 142807154 in words is "one hundred forty-two million, eight hundred seven thousand, one hundred fifty-four".