154133342633530 has 64 divisors (see below), whose sum is σ = 312581016534528. Its totient is φ = 54341370800640.

The previous prime is 154133342633527. The next prime is 154133342633531. The reversal of 154133342633530 is 35336243331451.

It is a super-2 number, since 2×154133342633530² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (154133342633531) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 307388592 + ... + 307889611.

It is an arithmetic number, because the mean of its divisors is an integer number (4884078383352).

Almost surely, 2^{154133342633530} is an apocalyptic number.

154133342633530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

154133342633530 is an abundant number, since it is smaller than the sum of its proper divisors (158447673900998).

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

154133342633530 is a wasteful number, since it uses less digits than its factorization.

154133342633530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 615278311.

The product of its (nonzero) digits is 3499200, while the sum is 46.

Adding to 154133342633530 its reverse (35336243331451), we get a palindrome (189469585964981).

The spelling of 154133342633530 in words is "one hundred fifty-four trillion, one hundred thirty-three billion, three hundred forty-two million, six hundred thirty-three thousand, five hundred thirty".