154057248345 has 128 divisors (see below), whose sum is σ = 335489753088. Its totient is φ = 58288896000.

The previous prime is 154057248341. The next prime is 154057248347. The reversal of 154057248345 is 543842750451.

It is not a de Polignac number, because 154057248345 - 2² = 154057248341 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 154057248294 and 154057248303.

It is not an unprimeable number, because it can be changed into a prime (154057248341) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 1025820 + ... + 1166370.

It is an arithmetic number, because the mean of its divisors is an integer number (2621013696).

Almost surely, 2^154057248345 is an apocalyptic number.

154057248345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

154057248345 is an abundant number, since it is smaller than the sum of its proper divisors (181432504743).

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

154057248345 is a wasteful number, since it uses less digits than its factorization.

154057248345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140663.

The product of its (nonzero) digits is 2688000, while the sum is 48.

Adding to 154057248345 its reverse (543842750451), we get a palindrome (697899998796).

The spelling of 154057248345 in words is "one hundred fifty-four billion, fifty-seven million, two hundred forty-eight thousand, three hundred forty-five".