145246542062730 has 32 divisors (see below), whose sum is σ = 349378589697984. Its totient is φ = 38644979133696.

The previous prime is 145246542062729. The next prime is 145246542062737. The reversal of 145246542062730 is 37260245642541.

It is not an unprimeable number, because it can be changed into a prime (145246542062737) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5464491679 + ... + 5464518258.

It is an arithmetic number, because the mean of its divisors is an integer number (10918080928062).

Almost surely, 2^{145246542062730} is an apocalyptic number.

145246542062730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

145246542062730 is an abundant number, since it is smaller than the sum of its proper divisors (204132047635254).

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

145246542062730 is a wasteful number, since it uses less digits than its factorization.

145246542062730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10929010390.

The product of its (nonzero) digits is 9676800, while the sum is 51.

The spelling of 145246542062730 in words is "one hundred forty-five trillion, two hundred forty-six billion, five hundred forty-two million, sixty-two thousand, seven hundred thirty".