1542150 has 72 divisors (see below), whose sum is σ = 4352400. Its totient is φ = 390720.

The previous prime is 1542137. The next prime is 1542179. The reversal of 1542150 is 512451.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 10276 + ... + 10424.

It is an arithmetic number, because the mean of its divisors is an integer number (60450).

2^1542150 is an apocalyptic number.

1542150 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 1542150, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2176200).

1542150 is an abundant number, since it is smaller than the sum of its proper divisors (2810250).

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

1542150 is a wasteful number, since it uses less digits than its factorization.

1542150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 182 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1542150 is about 1241.8333221492. The cubic root of 1542150 is about 115.5337507483.

It can be divided in two parts, 154 and 2150, that added together give a square (2304 = 48²).

The spelling of 1542150 in words is "one million, five hundred forty-two thousand, one hundred fifty".