146277542 has 8 divisors (see below), whose sum is σ = 230964600. Its totient is φ = 69289344.

The previous prime is 146277533. The next prime is 146277557. The reversal of 146277542 is 245772641.

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

It is a Harshad number since it is a multiple of its sum of digits (38), and also a Moran number because the ratio is a prime number: 3849409 = 146277542 / (1 + 4 + 6 + 2 + 7 + 7 + 5 + 4 + 2).

It is a junction number, because it is equal to n+sod(n) for n = 146277496 and 146277505.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1924667 + ... + 1924742.

It is an arithmetic number, because the mean of its divisors is an integer number (28870575).

Almost surely, 2^146277542 is an apocalyptic number.

146277542 is a deficient number, since it is larger than the sum of its proper divisors (84687058).

146277542 is a wasteful number, since it uses less digits than its factorization.

146277542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3849430.

The product of its digits is 94080, while the sum is 38.

The square root of 146277542 is about 12094.5252903948. The cubic root of 146277542 is about 526.8971926962.

The spelling of 146277542 in words is "one hundred forty-six million, two hundred seventy-seven thousand, five hundred forty-two".