146992901 has 8 divisors (see below), whose sum is σ = 160495104. Its totient is φ = 133513920.

The previous prime is 146992871. The next prime is 146992921. The reversal of 146992901 is 109299641.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 146992901 - 2¹⁴ = 146976517 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (146992921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9116 + ... + 19418.

It is an arithmetic number, because the mean of its divisors is an integer number (20061888).

Almost surely, 2^146992901 is an apocalyptic number.

146992901 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

146992901 is a deficient number, since it is larger than the sum of its proper divisors (13502203).

146992901 is a wasteful number, since it uses less digits than its factorization.

146992901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11611.

The product of its (nonzero) digits is 34992, while the sum is 41.

The square root of 146992901 is about 12124.0628916218. The cubic root of 146992901 is about 527.7547129824.

The spelling of 146992901 in words is "one hundred forty-six million, nine hundred ninety-two thousand, nine hundred one".